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10/15/25 1:47 GMT
Micronized PP wax for epoxy resin
The application of micronized polypropylene wax in epoxy resins primarily manifests in two aspects: enhancing surface properties and optimizing processing characteristics: Surface Property Enhancement Micronized polypropylene wax improves the scratch resistance, abrasion resistance, and high-temperature resistance of epoxy resin coatings. Processing Characteristic Optimization When used as a release agent or lubricant, micronized wax enhances the flow properties and demolding efficiency of epoxy resins. Specific Application Scenarios Floor Coatings: Combined with silica matting agents to achieve a matte finish and enhance scratch resistance. Industrial Coatings: Improves coating hardness and abrasion resistance, suitable for metal protection applications. Molding Processes: Replaces traditional release agents in processing polypropylene and similar materials, reducing adhesion issues. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 10/14/25 2:36 GMT
Micronized wax serves as a lubricant and release agent.
In industrial applications, micronized wax is commonly used as a lubricant and release agent, offering benefits such as reduced friction, extended service life, and improved surface smoothness. Lubricant Applications Plastic Processing: Polyethylene wax reduces the viscosity of plastic melts, enhancing flowability while acting as a lubricant to minimize friction during processing. It is suitable for injection molding, blow molding, and similar techniques. Ink Printing: Spherical microcrystalline polyethylene wax improves ink lubricity, reduces friction on paper or mold surfaces during printing, and enhances print clarity and color vibrancy. High-Temperature Lubrication: PTFE micro powder wax maintains stability in high-temperature environments, making it suitable for high-temperature spinning masterbatch manufacturing and specialty lubricant formulations. Release Agent Applications Mold Release: Micropowder waxes can be used directly as release agents, such as coating mold surfaces during plastic molding to reduce adhesion and facilitate smooth part ejection. Powder Coatings: Incorporated into powder coatings to enhance surface slip, reduce friction, and simultaneously improve abrasion resistance and chemical corrosion resistance. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 10/13/25 2:49 GMT
Micronized polyethylene wax Wear-resistant and readily dispersible
Micronized Polyethylene Wax Primarily Applies to the Following Fields: Paints and Inks Enhances paint film scratch resistance (pencil hardness test) and surface smoothness, suitable for matt paint systems. Acts as an anti-blocking agent and degassing aid, improving the abrasion resistance and apparent adhesion of printing inks, suitable for high-solids inks such as flexographic and gravure printing. Plastics Processing As a dispersant in polyolefin masterbatches, it increases melt flow rate without compromising tensile strength or impact properties. Improves external lubricity and processing fluidity in polyvinyl chloride (PVC), suitable for cable insulation compounds and profile extrusion. Cosmetics and Hot-Melt Adhesives Enhances pigment dispersion and lubricity, improving demouldability and surface gloss in hot-melt adhesives. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 10/11/25 8:08 GMT
Drill Collar
Non-magnetic Drilling tools , including Drill collar , stabilizer , HWDP , MWD Minimum Order: 1 bags Contact:
Phone: Fax: Email: Zhongyuan Special Steel Co.,Ltd
Jiyuan City, Henan Province 454685,P.R.China Jiyuan 454685 China 10/11/25 1:30 GMT
Micronized polypropylene wax used as matting agent
Micronized polypropylene wax serves as a matting agent, primarily employed to enhance the matting effect in coatings and inks while improving the product's scratch resistance and surface feel. Performance Characteristics Matting Effect: Achieves a matt finish by reducing surface gloss, suitable for solvent-based coatings, powder coatings and similar systems. Scratch Resistance: Enhances coating hardness, minimises pigment settling and improves abrasion resistance. Enhanced Tactile Feel: Delivers a smooth touch while reducing tackiness. Applications Solvent-Based Coatings: Employed in wood finishes, industrial paints, and tinned coatings. Powder Coatings: Improves scratch resistance and dispersion, suitable for plastic filling and metal coating applications. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 10/10/25 1:27 GMT
Micronized wax used as plasticizer
Micronized wax may serve as plasticisers, primarily employed in plastic processing applications. They function to enhance flow properties and improve surface finish. Specific application scenarios are outlined below: Plastic Processing Micronized wax (such as oxidized polyethylene wax) serve as release agents and lubricants in plastics processing. Their addition enhances mould release efficiency and surface smoothness of finished products. For instance, during polypropylene spinning or polyethylene wax processing, micro-waxes reduce processing temperatures, minimise filament breakage risks, and improve melt flow properties. Paints and Coatings Micronized wax (such as polytetrafluoroethylene wax) enhance paint anti- blocking properties, abrasion resistance, and hydrophobicity. They are commonly used in wood finishes and industrial coatings to prevent surface scratches and enhance gloss. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 9/30/25 1:41 GMT
Micronized wax for PVC pipe
The application of micro-powder wax in PVC pipes primarily serves to enhance surface gloss, improve wear resistance, and reduce adhesion. Common types include oxidised polyethylene wax and Fischer-Tropsch wax. Principal Functions Enhanced Appearance: Adding micro-powder wax improves the smoothness and lustre of PVC pipe surfaces while minimising surface imperfections. Performance Enhancement: By reducing the coefficient of friction, it improves the anti-adhesion and wear resistance of the product, extending its service life. Processing Aid: Certain micro-waxes possess release properties, facilitating mould ejection and reducing the rate of defective products. Contact:
Phone: Fax: Email: Syntop chemical Co Ltd
Hesheng International Plaza, Binhai New Area, Tianjin Tianjin 300450 China 9/30/25 1:39 GMT
500W Solar Water Pump
The 500W Solar Water Pump is designed for small to medium-scale water pumping applications where grid power is unavailable or unreliable. It efficiently pumps water using solar energy, making it ideal for irrigation, livestock watering, and remote residential water supply. Advantages The Solar Water Pump offers reliable water pumping solutions powered by solar energy, ensuring sustainability and cost-effectiveness. Application Supplies clean water for remote homes and cabins. Supports water access initiatives in off-grid communities. Backup water source during power outages or emergencies. Ensures reliable water supply for livestock and farm animals. Provides water for crop irrigation in remote agricultural areas. Contact:
Phone: Fax: Email: Beijing Yi Jia International Trading Co., Ltd
Room 801, Floor 8, Unit 1, Building 1, No. 3 Jinhang Middle Road Beijing 101300 China 9/30/25 1:39 GMT
100W Monocrystalline Solar Panel
The 100W monocrystalline solar panel is a compact and efficient solution ideal for small-scale solar power needs. Perfect for portable applications and limited space installations, this panel combines durability with high performance. This 100W monocrystalline solar panel is engineered for high efficiency and reliability. Its sleek design and robust construction make it suitable for various outdoor applications. Application Camping and RVs Off-grid applications Small battery charging systems Portable solar power kits Contact:
Phone: Fax: Email: Beijing Yi Jia International Trading Co., Ltd
Room 801, Floor 8, Unit 1, Building 1, No. 3 Jinhang Middle Road Beijing 101300 China 9/30/25 1:38 GMT
YJ LITHIUM IRON PHOSPHATE BATTERY PACK 242001/48100
1.Lithium iron phosphate battery pack: 80% DOD, more than 6000 cycles warranty period: 3Years 2.Higher energy density,smaller home size. Long life and safety. 3.Solar energy system: The battery pack is designed for home solar energy systems. 4.Battery management system (BMS) : the battery pack built-in BMS to monitor its operation,to prevent battery operation bevond the design limit. 5.Expansion ability: the battery pack can be easily expanded by parallel expansion battery Pack 6.Panel pattern support customization Product Parameters Rated power 5.12KWH Nominal voltage 25.6VDC/51.2VDC Operating voltage 22.4VDC/28.8VDC/44.8VDC-57.6VDC Battery capacity 200AH/100AH Rated energy 5.12KWH Battery pack type 8S2P/16S1P Contact:
Phone: Fax: Email: Beijing Yi Jia International Trading Co., Ltd
Room 801, Floor 8, Unit 1, Building 1, No. 3 Jinhang Middle Road Beijing 101300 China 9/30/25 1:38 GMT
HP PRO-T Series High Frequency Inverter
High-frequency, high power density, high efficiency, and low no-load loss. HP PRO-T Series High Frequency Inverter Can setting charge and discharge voltage parameters, suitable for different types of batteries. Can setting the charging current, the user's battery capacity configuration more flexible. Can setting the output voltage/frequency to adapt to different grid Support gas generator input, suitable for different applications LED+LCD display is easy to operate, and the operating data is show clear. Technical Parameters AC input Rated Input Voltage:220VAC/230VAC/240VAC AC Input Voltage Range:170VAC-280VAC(UPS mode)/120VAC-280VAC (INV mode) AC Input Frequency:43H2~53Hz(50Hz),53H2~63Hz(60Hz) AC Output Output Wave:Pure sine wave Conversion Efficiency(INV mode):94% ( peak value) Output Voltage/Frequency:220VAC+2%/230VAC+2%/240VAC+2%,50 , Hz+1% or 60Hz+1% (INV mode))follow input (mains mode) Contact:
Phone: Fax: Email: Beijing Yi Jia International Trading Co., Ltd
Room 801, Floor 8, Unit 1, Building 1, No. 3 Jinhang Middle Road Beijing 101300 China 9/30/25 1:37 GMT
20KWH Home Energy Storage Unit
Designed to seamlessly integrate with solar panels, this advanced storage solution stores excess solar energy, ensuring a continuous and reliable power supply. The Solar Home Energy Storage Unit is engineered for reliability, efficiency, and ease of use. Provides energy independence with its flawless 20KWH power, reducing the carbon footprint with a consistent and sustainable power supply. Backed by a comprehensive warranty and robust customer support, the energy storage unit is the perfect complement to any solar energy system, providing a future-proof solution for the home’s energy needs. Product Attribute 20KW stacked inverter. 20KWH modular high-voltage lithium iron phosphate battery pack. Modular design. Easy installation. Flexible expansion. Easy-to-use application. Supports Wi-Fi or cellular. Contact:
Phone: Fax: Email: Beijing Yi Jia International Trading Co., Ltd
Room 801, Floor 8, Unit 1, Building 1, No. 3 Jinhang Middle Road Beijing 101300 China 9/29/25 8:55 GMT
How is a seamless pipe made
Seamless steel pipes are known for their durability and quality, which are important for building, plumbing, and various industrial uses. What is Seamless Steel Pipe? Pipes without welds are called seamless pipes, often made of carbon steel, stainless steel, or metal steel. Seamless pipes offer advantages such as increased strength, reliability, and rust resistance, making them ideal for critical industries like oil and gas, chemicals, and power generation. How is a seamless pipe made? 1. Raw Material Selection Choosing high-quality steel billets for uniform composition and structural integrity. 2. Heating Uniformly heating billets to around 1,200°C to facilitate deformation. 3. Rotary Piercing Piercing heated billets using skewed rollers and a mandrel to create a hollow shell. 4. Elongation and Sizing Stretching and reducing the hollow shell to achieve the desired dimensions using rolling mills. 5. Heat Treatment Applying processes like normalizing and tempering to enhance mechanical properties. 6. Straightening and Inspection Correcting deformations and inspecting for defects using non-destructive testing methods. 7. Cutting and Finishing Cutting to specified lengths and applying surface finishes like threading or coating Comparison of the Processes There are two main ways to make seamless pipes: hot-rolling and cold-drawing, each with unique features for different uses. Hot-rolled seamless pipes Hot-rolled pipes are formed by passing heated steel billets through processes like piercing and rolling. They are widely used in general structures and mechanical structures, offering high production efficiency and relatively low cost. Cold-drawn seamless pipes Cold-drawn pipes are produced by cold-drawing on hot-rolled seamless pipes, resulting in higher dimensional accuracy and surface finish. They are ideal for high-precision machinery manufacturing and hydraulic equipment where precision is crucial. hot and cold rolled seamless pipe Hot-Rolled Seamless Pipe Cold-Rolled Seamless Pipe Manufacturing Temperature Produced at high temperatures (>1,000°C) Produced at room temperature or slightly elevated Surface Finish Rough, may have scale Smooth, clean surface, minimal oxidation Strength Lower tensile strength and hardness Higher tensile strength, more precise dimensions Cost Less expensive More expensive due to additional processing Applications Heavy-duty, low-precision uses Precision engineering, automotive, aerospace, pressure vessels Choosing the right type depends on specific engineering needs, performance requirements, and manufacturing costs. Rayoung has been a China SMLS Steel Pipe supplier and exporter since 1983. We offer various oil, gas, and fire protection pipeline solutions. Our steel pipe experts and efficient teams are available online! Email: info@js07chinajsgj.com Minimum Order: 10 long tons Contact:
Phone: Fax: Email: HEBEI JINSHENG PIPE FITTING MANUFACTURING CO., LT
Wuliyao Industry Zone, Yanshan County, Cangzhou 061300 China 9/29/25 8:53 GMT
ASME B16.5 Class 300 vs Class 150 Steel Flanges
ASME B16.5: The Foundation of Flange Ratings ASME B16.5 is the authoritative standard for pipe flanges and flanged fittings, outlining critical dimensions, pressure-temperature ratings, materials, and testing. It establishes seven primary pressure classes: 150, 300, 400, 600, 900, 1500, and 2500. While each serves a specific purpose, Class 150 and Class 300 flanges are exceptionally common in both industrial and commercial settings due to their versatility. Class 150 Flange vs. Class 300 Flanges The distinction between Class 150 and Class 300 flanges boils down to their performance capabilities, particularly their ability to handle pressure and temperature. Strength and Pressure Handling At the heart of the matter is pressure resilience. Class 300 flanges are engineered for considerably higher pressure tolerances compared to their Class 150 counterparts. Class 150 Flanges: Typically rated to withstand pressures up to 285 psi. Class 300 Flanges: Designed for more demanding conditions, handling pressures up to 740 psi. This significant difference in pressure rating directly impacts where each flange type is best utilized. Applications Class 150 Flange Applications Class 150 flanges are commonly used in low-pressure and moderate-temperature applications. Typical industries and use cases include: Water Treatment and Distribution: Perfect for municipal water systems where pressures are controlled. HVAC Systems: Commonly found in heating, ventilation, and air conditioning pipelines that don’t experience extreme pressure fluctuations. Food and Beverage Processing: Suited for non-corrosive fluid lines within moderate pressure limits. Low-Pressure Oil & Gas Segments: Utilized in less critical sections of pipelines where operational pressures remain well below 285 psi. Class 300 Flange Applications: Class 300 flanges are used in higher-pressure and higher-temperature environments, such as: Petrochemical and Refining: Essential for handling high-pressure steam, various gases, and corrosive chemicals. Power Generation Plants: Critical in high-pressure steam lines and boiler feed systems where reliability is paramount. Heavy Industrial Process Piping: Employed in chemical plants and manufacturing facilities demanding robust and secure connections for intensive processes. High-Pressure Oil & Gas Systems: Indispensable in pipelines transporting crude oil, natural gas, and other energy products under significant pressure. In essence, industries prioritizing superior sealing integrity and safety under high-pressure conditions will almost always opt for Class 300 flanges. Dimensional Variations The differences aren’t just in pressure ratings; they’re physically evident in the flange’s construction. Wall Thickness: Expect Class 300 flanges to possess noticeably thicker walls and a greater overall mass, directly contributing to their ability to withstand higher forces. Outside Diameter (OD): Class 300 flanges generally feature a larger outside diameter. For example, a 4-inch Class 150 flange might have an OD of approximately 9 inches, whereas a 4-inch Class 300 flange would be closer to 10.75 inches. Bolt Circle Diameter & Bolt Holes: To accommodate increased pressure and ensure a se Minimum Order: 10 long tons Contact:
Phone: Fax: Email: HEBEI JINSHENG PIPE FITTING MANUFACTURING CO., LT
Wuliyao Industry Zone, Yanshan County, Cangzhou 061300 China 9/29/25 8:52 GMT
What is a Steel Pipe Reducer
Steel pipe reducers are essential components in many piping systems, facilitating the connection of pipes with varying diameters. They play a crucial role in controlling fluid flow, making them indispensable in various industrial and residential applications. What is a Steel Pipe Reducer? A pipe reducer is a fitting used to change the diameter of a pipeline, either by enlarging or reducing it. As the name suggests, reducers enable the smooth transfer of fluids from a larger pipe to a smaller one, or vice versa. This functionality is key to regulating liquid flow and adjusting its velocity within a system. Essentially, the primary purpose of a reducer is to manage and control fluid dynamics, enabling precise adjustments in flow rate as needed. At JSFittings, our steel pipe reducers are engineered with precision, adhering to stringent international standards, including ASTM and ASME. Whether it’s for high-pressure oil pipelines or typical residential water systems, our reducer pipe fittings ensure leak-proof connections and long-lasting reliability. Steel Pipe Reducer Applications of Steel Pipe Reducers Steel reducers are widely utilized in demanding environments like chemical factories and power plants, where they enhance the reliability and compactness of piping systems. They protect the system from adverse impacts and thermal deformation. When integrated into a pressure circuit, they prevent leakage and simplify installation. Furthermore, reducers coated with nickel or chrome offer extended product life, are ideal for high-vapor lines, and provide excellent corrosion resistance. Steel Pipe Reducers Types: Pipe reducers are primarily categorized into two types: concentric reducers and eccentric reducers. 1. Steel Pipe Concentric Reducer This type features a symmetrical, conical shape, ensuring that the diameter change occurs uniformly around the centerline. Key Features: Facilitates a smooth transition between pumps and piping. Effectively conveys slurries and abrasive fluids. Suitable for operations where corrosion is a concern. Ideal for situations requiring different ratings and wear protection when connecting flanges or pipes. Perfectly suited for use in pump suction lines. 2. Steel Pipe Eccentric Reducer Unlike its concentric counterpart, the eccentric reducer is not symmetrical about the centerline. It’s specifically designed for pipe-work systems where the pipe diameter needs to be reduced while maintaining a flat top or bottom surface. Key Features: Enables the connection of pipes with significantly different diameters. Contributes to reduced noise and vibration in the system. Requires minimal installation space. Helps absorb noise generated by pipe walls and fluid turbulence. Minimizes turbulence entrapment. Often used with the flat side up in pump pressure applications to mitigate cavitation. steel pipe concentric reducers and eccentric reducers Concentric Reducers vs. Eccentric Reducers: While concentric reducers are more commonly used, eccentric reducers are specifically employed to maintain consistent top or bottom pipe levels. Eccentric reducers are also crucial in preventing air entrapment within the pipeline, whereas concentric reducers are effective in reducing noise pollution. Connection Types of Pipe Reducers Pipe reducers are also classified by their connection methods: socket weld reducers and butt weld reducers. Socket Weld Reducer: Also known as a socket weld insert, these come in three types (1, 2, and 3) and comply with ASME B16.11 manufacturing standards. Socket welds offer about half the strength of butt welds and are typically used for small-diameter pipes (NPS 2 or less). Butt Weld Reducer: These reducers have plain or beveled ends, manufactured according to ASME B16.9, with welding processes adhering to ASME B16.25. Butt welds provide superior strength, making them suitable for high-pressure and high-temperature pipelines. Material Types for Pipe Reducers Reducers can be crafted from various materials, including carbon steel, alloy steel, and stainless steel, among others. Each material offers distinct properties suitable for different applications. Steel reducers pipe fitting material Carbon Steel Reducers vs. Stainless Steel Reducers Carbon steel reducers generally offer higher pressure resistance, greater strength, and better wear resistance compared to stainless steel. However, carbon steel is more susceptible to corrosion. Carbon Steel Reducer Material Standards and Grades: A234 WPB, A420 WPL6, MSS-SP-75 WPHY 42, 46, 52, 56, 60, 65, and 70. Stainless Steel Reducer Material Standards and Grades: ASTM A403 WP 304, 304L, 316, 316L, 317, 317L, 321, 310, and 904L, etc. Alloy Pipe Reducer Material Standards and Grades: A234 WP1, WP5, WP9, WP11, WP22, WP91, etc. JSFITTINGS is dedicated to providing comprehensive piping solutions for industrial clients worldwide. Based in China, we deliver high-quality steel pipe fittings globally, ensuring optimal performance and reliability for diverse industrial needs. Minimum Order: 10 long tons Contact:
Phone: Fax: Email: HEBEI JINSHENG PIPE FITTING MANUFACTURING CO., LT
Wuliyao Industry Zone, Yanshan County, Cangzhou 061300 China SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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