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Model Price Color   Product Size CM   Weight Specification KP-606 FOB :25.3$  6V7A+380*2=4$    Orange Blue Red 97*37*68 G.w:8.5 N.w:7.3 1B:6V4A*1 1M:390*1 LED light USB for music With back storage At Habibi, safety is our top priority. Our ride-on toy bikes are designed with durable construction, secure seat belts, and smooth edges to prevent accidents or injuries. With Habibi, you can trust that your customers' children will enjoy their playtime in a safe and secure environment.

Our Children ride on toy jeep undergo rigorous testing to ensure they meet safety standards and are durable enough to withstand the rigors of children's play. With Habibi, you can rest assured knowing that your customers will receive top-quality kids off road cars they can trust. 2024 hot sale children electric car four-wheeled children's electric toy car excavator new children's electric car / baby Model Price Color   Product Size CM   Weight Specification JB-500 FOB :106.98$ 12V10A+5$  Leather seat+4$  Painting+10$  EVA+16$ White Grey Red Green 142*82*81 G.w:39 N.w:34 1B:12V7A*1 4M:380*4 Remote control One button to start LED light Phone APP control Front back swing USB for music

5. Tubing Nipples: Regular, Thickened, Lifting, Double Male, and Heavy-Wall Tubing nipples are crucial connecting components in the process of oil extraction and transportation. They are primarily used to connect tubing and ensure the stability and safety of the tubing system. Currently, there are various types of tubing nipples available on the market, including regular tubing nipples, thickened tubing nipples, lifting tubing nipples, double male tubing nipples, and heavy-wall tubing nipples. Regular tubing nipples are commonly used and can meet the basic requirements for connection and sealing in general oil well extraction. Thickened tubing nipples are enhanced versions of regular nipples, with increased tensile and torsional strength, making them suitable for high-pressure and complex downhole environments. Lifting tubing nipples are mainly used for lifting tubing and have good load-bearing capacity and stability. Double male tubing nipples have male threads on both ends, which makes connection convenient and allows for quick connections between tubing sections. Heavy-wall tubing nipples are designed for applications that require the ability to withstand greater pressure and weight, providing more stable connections. In the manufacturing process of tubing nipples, advanced materials and technologies are employed. For example, high-strength steel and special anti- corrosion coatings are used to significantly extend the service life and reliability of the nipples. Precision machining equipment and strict quality inspection ensure the dimensional accuracy and sealing performance of the nipples. In practical applications, users need to select appropriate tubing nipples based on the specific conditions of the oil well. For instance, in wells containing corrosive gases, nipples with anti-corrosion coatings should be chosen; in high-pressure oil wells, thickened tubing nipples are necessary. Additionally, the installation of tubing nipples is crucial and must be carried out strictly according to operating procedures to ensure the solidity and sealing of the connections. With the continuous development of oil extraction technology, the design and manufacturing technologies of tubing nipples are also constantly innovating. In the future, more high-performance and high-reliability tubing nipple products will be introduced to the market, providing strong support for the sustainable development of the oil industry. Welcome to the Online Store of Tianjin Longkailai Petroleum Equipment Co., Ltd. Execution Standards: API-5CT, API-5L, API-5B, API 5D Company Products: Tubing couplings, tubing collars, thickened tubing couplings, flush tubing couplings, variable thread tubing couplings, extended length tubing couplings, single-end threaded tubing couplings, internal thread tubing couplings, tubing connectors, variable thread tubing connectors, variable diameter tubing couplings, tubing conversion connectors, tubing coupling stock, tubing nipples, tubing short sections, thickened tubing nipples, tubing lifting nipples, double male tubing nipples, heavy-weight tubing nipples/short sections, lifting tubing nipples/short sections, variable thread tubing nipples/short sections, variable diameter tubing short sections/nipples, tubing conversion connectors, single-end threaded tubing nipples, coupling stock, thickened tubing, EUE thickened petroleum tubing, high-pressure tubing nipples, [casing short sections], [casing nipples], [double male casing short sections], [double male casing nipples], [casing variable thread couplings], [casing variable thread connectors], [external thread casing nipples/short sections], [casing conversion connectors], [high-pressure casing nipples], [casing thread protectors (cap)], [casing coupling stock], [finished casing products], casing couplings, coupling stock, short round thread casing couplings, long round casing couplings, tapered casing couplings, variable thread casing couplings, casing connectors, casing collars, variable diameter casing couplings, eccentric casing couplings, casing conversion connectors, API casing, single- end threaded casing couplings, coupling stock. Casing Specifications: 4-1/2”-20” with thread types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread), etc. Tubing Specifications: 1.05”-4-1/2” with end processing forms NU (Non-Upset) and EU (Upset). Custom Processing: We can process couplings, nipples, variable thread connectors, etc., in various lengths and sizes according to order drawings. Processing Forms: Straight connection tubing nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (male-female finished nipples), BOX * PIN (female-male finished nipples). Materials: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr-80, 13Cr- 110, Super 13Cr, Nickel-based alloy tubing, etc. Drill Pipe Specifications: 2-3/8”-6-5/8”, etc. Thickening Forms: Internal thickening, external thickening, internal and external thickening. Custom-made products such as drill pipe variable thread connectors, drill pipe nipples, double male drill pipe nipples, and drill pipe conversion connectors in various lengths according to orders or drawings. Materials: E-75, X95, G105, S135, etc. Company Philosophy: We adhere to the management philosophy of people-oriented and customer-first. Based on advanced equipment and scientific management, we provide high-quality products for customers. With a complete marketing network and service system, we ensure satisfactory service for customers. Let's join hands to create a brilliant future!

Minimum Order: 1 bags

4. Tubing Couplings: Regular, Thickened, Flush, Variable Thread, and Extended Length Tubing couplings are essential components in the process of oil extraction and transportation, primarily used to connect tubing and ensure the sealing and stability of the tubing system. Currently, there are various types of tubing couplings available on the market, including regular tubing couplings, thickened tubing couplings, flush tubing couplings, variable thread tubing couplings, and extended length tubing couplings. Regular tubing couplings are commonly used and can meet the basic requirements for connection and sealing in general oil well extraction. Thickened tubing couplings are enhanced versions of regular couplings, with increased tensile and torsional strength, making them suitable for high-pressure and complex downhole environments. Flush tubing couplings feature a flat surface, which facilitates installation and reduces friction and wear during the process. Variable thread tubing couplings can be adjusted according to different tubing specifications and have good compatibility. Extended length tubing couplings are designed for situations requiring longer connection distances, providing more stable connections. In the manufacturing process of tubing couplings, advanced materials and technologies are employed. For example, high-strength steel and special anti- corrosion coatings are used to significantly extend the service life and reliability of the couplings. Precision machining equipment and strict quality inspection ensure the dimensional accuracy and sealing performance of the couplings. In practical applications, users need to select appropriate tubing couplings based on the specific conditions of the oil well. For instance, in wells containing corrosive gases, couplings with anti-corrosion coatings should be chosen; in high-pressure oil wells, thickened tubing couplings are necessary. Additionally, the installation of tubing couplings is crucial and must be carried out strictly according to operating procedures to ensure the solidity and sealing of the connections. With the continuous development of oil extraction technology, the design and manufacturing technologies of tubing couplings are also constantly innovating. In the future, more high-performance and high-reliability tubing coupling products will be introduced to the market, providing strong support for the sustainable development of the oil industry. Welcome to the Online Store of Tianjin Longkailai Petroleum Equipment Co., Ltd. Execution Standards: API-5CT, API-5L, API-5B, API 5D Company Products: Tubing couplings, tubing collars, thickened tubing couplings, flush tubing couplings, variable thread tubing couplings, extended length tubing couplings, single-end threaded tubing couplings, internal thread tubing couplings, tubing connectors, variable thread tubing connectors, variable diameter tubing couplings, tubing conversion connectors, tubing coupling stock, tubing nipples, tubing short sections, thickened tubing nipples, tubing lifting nipples, double male tubing nipples, heavy-weight tubing nipples/short sections, lifting tubing nipples/short sections, variable thread tubing nipples/short sections, variable diameter tubing short sections/nipples, tubing conversion connectors, single-end threaded tubing nipples, coupling stock, thickened tubing, EUE thickened petroleum tubing, high-pressure tubing nipples, [casing short sections], [casing nipples], [double male casing short sections], [double male casing nipples], [casing variable thread couplings], [casing variable thread connectors], [external thread casing nipples/short sections], [casing conversion connectors], [high-pressure casing nipples], [casing thread protectors (cap)], [casing coupling stock], [finished casing products], casing couplings, coupling stock, short round thread casing couplings, long round casing couplings, tapered casing couplings, variable thread casing couplings, casing connectors, casing collars, variable diameter casing couplings, eccentric casing couplings, casing conversion connectors, API casing, single- end threaded casing couplings, coupling stock. Casing Specifications: 4-1/2”-20” with thread types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread), etc. Tubing Specifications: 1.05”-4-1/2” with end processing forms NU (Non-Upset) and EU (Upset). Custom Processing: We can process couplings, nipples, variable thread connectors, etc., in various lengths and sizes according to order drawings. Processing Forms: Straight connection tubing nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (male-female finished nipples), BOX * PIN (female-male finished nipples). Materials: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr-80, 13Cr- 110, Super 13Cr, Nickel-based alloy tubing, etc. Drill Pipe Specifications: 2-3/8”-6-5/8”, etc. Thickening Forms: Internal thickening, external thickening, internal and external thickening. Custom-made products such as drill pipe variable thread connectors, drill pipe nipples, double male drill pipe nipples, and drill pipe conversion connectors in various lengths according to orders or drawings. Materials: E-75, X95, G105, S135, etc. Company Philosophy: We adhere to the management philosophy of people-oriented and customer-first. Based on advanced equipment and scientific management, we provide high-quality products for customers. With a complete marketing network and service system, we ensure satisfactory service for customers. Let's join hands to create a brilliant future!

Minimum Order: 1 bags

3. Special Threaded Tubing Nipples/Connectors: PIN * PIN Double Male Nipples and PIN * BOX Male-Female Finished Nipples In the process of oil extraction and transportation, tubing nipples and connectors are essential components for connecting tubing. Their performance and quality directly affect the stability and safety of the tubing system. In recent years, with the continuous development of oil extraction technology, special threaded tubing nipples and connectors have gradually become mainstream products in the market. There are mainly two types of special threaded tubing nipples and connectors: PIN * PIN double male nipples and PIN * BOX male-female finished nipples. The PIN * PIN double male nipple refers to a nipple with male threads on both ends. The advantage of this type of nipple is its convenient connection, which allows for quick connections between tubing sections. The PIN * BOX male-female finished nipple, on the other hand, has one end with a male thread and the other with a female thread. The advantage of this type of nipple is its more secure connection and better sealing performance, which can effectively prevent the leakage of oil and gas. Special threaded tubing nipples and connectors are designed and manufactured using advanced technologies and processes. For example, high-strength steel and special heat treatment processes are used, which greatly increase the tensile and torsional strength of the nipples and connectors. At the same time, through precise machining equipment and strict quality inspection, the dimensional accuracy and sealing performance of the nipples and connectors are ensured. In practical applications, special threaded tubing nipples and connectors can meet the needs of different oil wells. For example, in high-pressure oil wells, high-strength PIN * BOX male-female finished nipples are required to ensure the stability and safety of the tubing system. In situations where quick connections are needed, PIN * PIN double male nipples can be used to improve work efficiency. In addition, special threaded tubing nipples and connectors have good compatibility and can be matched with tubing of different brands and specifications. This provides users with more choices and also reduces the cost of use. With the continuous development of oil extraction technology, the design and manufacturing technology of special threaded tubing nipples and connectors are also constantly innovating. In the future, more high-performance and high- reliability products will be introduced to the market, providing strong support for the sustainable development of the oil industry. Welcome to the Online Store of Tianjin Longkailai Petroleum Equipment Co., Ltd. Execution Standards: API-5CT, API-5L, API-5B, API 5D Company Products: Tubing couplings, tubing collars, thickened tubing couplings, flush joint tubing couplings, variable thread tubing couplings, extended tubing couplings, single-end threaded tubing couplings, internal thread tubing couplings, tubing connectors, variable thread tubing connectors, variable diameter tubing couplings, tubing conversion connectors, tubing coupling stock, tubing nipples, tubing short sections, thickened tubing nipples, tubing lifting nipples, double male tubing nipples, heavy-weight tubing nipples/short sections, lifting tubing nipples/short sections, variable thread tubing nipples/short sections, variable diameter tubing short sections/nipples, tubing conversion connectors, single-end threaded tubing nipples, coupling stock, thickened tubing, EUE thickened petroleum tubing, high-pressure tubing nipples, [casing short sections], [casing nipples], [double male casing short sections], [double male casing nipples], [casing variable thread couplings], [casing variable thread connectors], [external thread casing nipples/short sections], [casing conversion connectors], [high-pressure casing nipples], [casing thread protectors (cap)], [casing coupling stock], [finished casing products], casing couplings, coupling stock, short round thread casing couplings, long round casing couplings, tapered casing couplings, variable thread casing couplings, casing connectors, casing collars, variable diameter casing couplings, eccentric casing couplings, casing conversion connectors, API casing, single- end threaded casing couplings, coupling stock. Casing Specifications: 4-1/2”-20” with thread types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread), etc. Tubing Specifications: 1.05”-4-1/2” with end processing forms NU (Non-Upset) and EU (Upset). Custom Processing: We can process couplings, nipples, variable thread connectors, etc., in various lengths and sizes according to order drawings. Processing Forms: Straight connection tubing nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (male-female finished nipples), BOX * PIN (female-male finished nipples). Materials: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr-80, 13Cr- 110, Super 13Cr, Nickel-based alloy tubing, etc. Drill Pipe Specifications: 2-3/8”-6-5/8”, etc. Thickening Forms: Internal thickening, external thickening, internal and external thickening. Custom-made products such as drill pipe variable thread connectors, drill pipe nipples, double male drill pipe nipples, and drill pipe conversion connectors in various lengths according to orders or drawings. Materials: E-75, X95, G105, S135, etc. Company Philosophy: We adhere to the management philosophy of people-oriented and customer-first. Based on advanced equipment and scientific management, we provide high-quality products for customers. With a complete marketing network and service system, we ensure satisfactory service for customers. Let's join hands to create a brilliant future!

Minimum Order: 1 bags

2. Petroleum Tubing: Specifications 1.05”-4-1/2” with End Processing Forms NU (Non-Upset) and EU (Upset) Petroleum tubing is one of the essential devices in the process of oil extraction and transportation. Its main function is to transport oil and natural gas from underground to the surface. At present, the common specifications of petroleum tubing on the market range from 1.05 inches to 4- 1/2 inches, which can meet the extraction requirements of different oil wells. There are mainly two types of end processing forms for tubing: NU (Non-Upset) and EU (Upset). The NU end processing form refers to no additional thickening treatment at the end of the tubing. The advantage of this processing form is the lower cost, which is suitable for some wells with lower strength requirements. The EU end processing form, on the other hand, involves thickening the end of the tubing, which can greatly increase the tensile and torsional strength of the tubing, enabling it to better adapt to high-pressure and complex downhole environments. Different specifications and end processing forms of tubing have their own characteristics in practical applications. For example, the small-diameter tubing of 1.05 inches is usually used in some small oil and gas wells. Its smaller diameter can reduce drilling costs, and in some areas with better geological conditions, this specification of tubing can also meet the extraction requirements. The large-diameter tubing of 4-1/2 inches is mainly used for the extraction of large oil wells and deep wells, which need to withstand greater pressure and flow. Therefore, the requirements for the strength and sealing of the tubing are higher. When selecting petroleum tubing, users need to make decisions based on the specific conditions of the oil well. For example, in some oil wells containing corrosive gases, tubing with anti- corrosion coatings should be selected; in high-pressure oil wells, tubing with the EU end processing form should be chosen. In addition, the material of the tubing is also very important. Common materials include carbon steel, alloy steel, etc., and there are differences in performance and cost for tubing made of different materials. The manufacturing process of petroleum tubing is also very strict and involves multiple procedures, including inspection of raw materials, formation of the tube body, end processing, and quality inspection. Each procedure must be carried out strictly in accordance with national and industry standards to ensure the quality and performance of the tubing. With the continuous progress of science and technology, the manufacturing technology of petroleum tubing is also constantly innovating. In the future, more high-performance and high- reliability tubing products will be introduced to the market, providing strong support for the sustainable development of the oil industry. Welcome to the Online Store of Tianjin Longkailai Petroleum Equipment Co., Ltd. Specifications: 1.05”-4-1/2” with end processing forms NU (Non-Upset) and EU (Upset) Execution Standards: API-5CT, API-5L, API-5B, API 5D Company Products: Tubing couplings, tubing collars, thickened tubing couplings, flush joint tubing couplings, variable thread tubing couplings, extended tubing couplings, single-end threaded tubing couplings, internal thread tubing couplings, tubing connectors, variable thread tubing connectors, variable diameter tubing couplings, tubing conversion connectors, tubing coupling stock, tubing nipples, tubing short sections, thickened tubing nipples, tubing lifting nipples, double male tubing nipples, heavy-weight tubing nipples/short sections, lifting tubing nipples/short sections, variable thread tubing nipples/short sections, variable diameter tubing short sections/nipples, tubing conversion connectors, single-end threaded tubing nipples, coupling stock, thickened tubing, EUE thickened petroleum tubing, high-pressure tubing nipples, [casing short sections], [casing nipples], [double male casing short sections], [double male casing nipples], [casing variable thread couplings], [casing variable thread connectors], [external thread casing nipples/short sections], [casing conversion connectors], [high-pressure casing nipples], [casing thread protectors (cap)], [casing coupling stock], [finished casing products], casing couplings, coupling stock, short round thread casing couplings, long round casing couplings, tapered casing couplings, variable thread casing couplings, casing connectors, casing collars, variable diameter casing couplings, eccentric casing couplings, casing conversion connectors, API casing, single- end threaded casing couplings, coupling stock. Casing Specifications: 4-1/2”-20” with thread types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread), etc. Tubing Specifications: 1.05”-4-1/2” with end processing forms NU (Non-Upset) and EU (Upset). Custom Processing: We can process couplings, nipples, variable thread connectors, etc., in various lengths and sizes according to order drawings. Processing Forms: Straight connection tubing nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (one male one female finished nipples), BOX * PIN (one female one male finished nipples). Materials: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr-80, 13Cr- 110, Super 13Cr, Nickel-based alloy tubing, etc. Drill Pipe Specifications: 2-3/8”-6-5/8”, etc. Thickening Forms: Internal thickening, external thickening, internal and external thickening. Custom-made products such as drill pipe variable thread connectors, drill pipe nipples, double male drill pipe nipples, and drill pipe conversion connectors in various lengths according to orders or drawings. Materials: E-75, X95, G105, S135, etc. Company Philosophy: We adhere to the management philosophy of people-oriented and customer-first. Based on advanced equipment and scientific management, we provide high-quality products for customers. With a complete marketing network and service system, we ensure satisfactory service for customers. Let's join hands to create a brilliant future!

Minimum Order: 1 bags

Appearance: colorless to light yellow transparent liquid Specific gravity: 0.95g/mL Effective content: 98wt% Diluent: solvent oil Curing conditions: 48H curing at room temperature, low temperature in winter requires extended curing time Additional dosage: 5%~100% Function: building waterproofing, anti-corrosion This product is a new organic silane/siloxane composite material with strong permeability. It can deeply hydrophobicize the interior of porous silicate materials, and can also condense and cure to further close the pores, with excellent protective performance; This product is suitable for the preparation of a variety of oily building protective agents, giving the building surface self-cleaning, anti-fouling, moisture-proof, oil-proof and other functions.

Appearance: colorless to light yellow transparent liquid Specific gravity: 0.92g/mL Effective content: 80wt% Diluent: solvent oil Additional dosage: 1%~20%, depending on the composition and structure of the stone Curing conditions: air drying at room temperature for more than 48 hours Chemical properties: silicone resin Function: penetrating stone protective agent Stone is a porous hydrophilic material that easily absorbs water and produces various lesions, affecting the natural beauty and decorative effects of the material, and has always restricted the application of natural stone. Organosilane/siloxane molecules have both hydrophobic groups and reactive functional groups. Natural stone is mainly composed of minerals such as quartz, feldspar, and calcite. It is very suitable for surface modification with organosilane/siloxane. The reactive functional groups react with the inorganic substrate and combine together. At the same time, the hydrophobic groups face the outside world, preventing water molecules from approaching, making the surface of the material water-repellent like lotus leaves.

Appearance: colorless to light yellow transparent liquid, foaming when stirred Specific gravity: 0.75~0.85 g/mL Chemical properties: fluorine-silicon copolymer Addition amount: 2~6 wt% Function: surface modification, oil and dirt prevention Solid content: 15 wt% Solubility: insoluble in water and alcohol, soluble in most organic solvents such as aliphatic hydrocarbons and esters

Description ST-40 is a new weather-resistant silicone material with strong permeability. It can penetrate into porous materials for deep modification, reshape the surface microstructure of the material, and even change the surface light reflection characteristics. This product is suitable for color enhance, polishing, repairing and renovating colored stones to enhance the aesthetic value of the stone and also gives the stone waterproof and anti-fouling functions. Compared with film-forming materials, the treatment effect of permeable materials is more natural and can better maintain the natural beauty of the stone. Attention 1. This product should be packaged in well-sealed HDPE or galvanized iron drums and stored in a cool, dark and dry place. Fireworks are prohibited in the use area and children are prohibited from touching it. 2. Before large-area construction, please be sure to conduct a small-area test. 3. Please wear special protective gloves, goggles and masks when using this product. This product generally must be diluted with a solvent before use, and the formula depends on the terminal application scenario. 4. After dilution, use a clean brush or soft cloth to dip in enough liquid and apply it evenly on the surface of the substrate to ensure that the substrate is fully absorbed, and then wipe off the remaining liquid on the surface. 5. For substrates that have been surface modified or contaminated, the use effect may be affected. 6. In order to improve the use effect, all utensils and raw materials should be kept dry and clean during preparation, and contact with moisture should be reduced. 7. After construction, ventilate at room temperature for more than 24 hours. The base material is prohibited from contacting water before the protective effect is produced.

Appearance: colorless to light yellow transparent liquid Dosage: dilute 5-9 times with solvent oil Effective content: 100% Specific gravity: 0.95g/mL Curing conditions: more than 24 hours at room temperature Functional effect: brightening, renovation

Appearance: colorless to light yellow transparent liquid, foaming when stirred Specific gravity: 0.75~0.85 g/mL Chemical properties: fluorine-silicon copolymer Addition amount: 2~6 wt% Function: surface modification, oil and dirt prevention Solid content: 15 wt% Solubility: insoluble in water and alcohol, soluble in most organic solvents such as aliphatic hydrocarbons and esters

Appearance: colorless to light yellow transparent liquid Specific gravity: 0.92g/mL Effective content: 80wt% Diluent: solvent oil Additional dosage: 1%~20%, depending on the composition and structure of the stone Curing conditions: air drying at room temperature for more than 48 hours Chemical properties: silicone resin Function: penetrating stone protective agent Stone is a porous hydrophilic material that easily absorbs water and produces various lesions, affecting the natural beauty and decorative effects of the material, and has always restricted the application of natural stone. Organosilane/siloxane molecules have both hydrophobic groups and reactive functional groups. Natural stone is mainly composed of minerals such as quartz, feldspar, and calcite. It is very suitable for surface modification with organosilane/siloxane. The reactive functional groups react with the inorganic substrate and combine together. At the same time, the hydrophobic groups face the outside world, preventing water molecules from approaching, making the surface of the material water-repellent like lotus leaves.

Appearance: colorless to light yellow transparent liquid Specific gravity: 0.95g/mL Effective content: 98wt% Diluent: solvent oil Curing conditions: 48H curing at room temperature, low temperature in winter requires extended curing time Additional dosage: 5%~100% Function: building waterproofing, anti-corrosion This product is a new organic silane/siloxane composite material with strong permeability. It can deeply hydrophobicize the interior of porous silicate materials, and can also condense and cure to further close the pores, with excellent protective performance; This product is suitable for the preparation of a variety of oily building protective agents, giving the building surface self-cleaning, anti-fouling, moisture-proof, oil-proof and other functions.