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Magnesium sulfate heptahydrate, Magnesium sulfate heptahydrate, also known as sulphobitter, bitter salt, cathartic salt, Epsom salt, chemical formula MgSO4·7H2O), is a white or colorless acicular or oblique columnar crystal, odorless, cool and slightly bitter. After heat decomposition, the crystal water is gradually removed to anhydrous magnesium sulfate. Mainly used in fertilizer, leather, printing and dyeing, catalyst, paper making, plastics, porcelain, pigments, matches, explosives and fireproof materials manufacturing, can be used for printing and dyeing thin cotton cloth, silk, as a heavy agent of cotton silk and kapok products filler. Uses: ●Used as raw material for manufacturing magnesium salt. ●Used as chemical reagent and analytical reagent. ●It is used in the printing and dyeing industry. In the printing and dyeing industry, it is used as the color developing salt of blue dye and the alkali absorbing agent in black solution to ensure that the pH value is between 6 and 7 to achieve uniform dyeing.It can also be used as cement fire retardant, papermaking filler and weighting agent for textiles. ●Feed additive, anhydrous magnesium sulfate is mainly used in feed additives as a supplement to trace element magnesium. ●Desiccant. ●Used as fertilizer for potted plants or magnesium deficient crops, such as tomatoes, potatoes, roses, etc. ●Also used as bath salt. ●It is also used in tanning, explosives, papermaking, porcelain and other industries. Package： 25Kg/ , 50Kg/ Ton Bag, Plastic Inside and Woven Outside, English Neutral Packaging, Provide Customized Service. There Is A Free Sample Of 1000 Grams, But You Will Have to Pay the Shipping Costs Yourself. Storage： Stored In A Ventilated, Dry Warehouse, Packaging Containers Must Be Sealed To Prevent Moisture, Separate From The Delixing Items,Pay Attention To Rain And Exposure During Transportation, Handling Gently To Prevent Packaging Damage.

Minimum Order: 20 square metres

In today's industrial landscape, the demand for reliable and durable sealing solutions is more critical than ever. Seals are essential components that ensure the efficient operation of machinery by preventing leaks, blocking contaminants, and maintaining the integrity of the systems they protect. One of the most trusted names in the industry is DEDE Oil Seal Factory, a leading manufacturer known for supplying high-quality, stock-ready NBR and FKM oil seals for various industrial applications. With a reputation for delivering durable, reliable, and high-performance seals, DEDE has become the go-to choice for businesses worldwide. The Importance of Oil Seals in Industrial Applications Oil seals are essential for ensuring that machinery operates smoothly and efficiently, particularly in harsh industrial environments. They help prevent the leakage of oils and other fluids while simultaneously keeping out dirt, dust, and other contaminants that could damage critical components. In machinery that involves high-speed rotation or intense friction, oil seals are crucial for extending the life of the equipment and reducing maintenance costs. The quality and durability of an oil seal are determined by the materials used in its construction. This is where DEDE Oil Seal Factory excels, offering two of the most widely used and reliable materials in the sealing industry: Nitrile Butadiene Rubber (NBR) and Fluorocarbon Rubber (FKM). NBR Oil Seals: A Reliable Choice for Industrial Applications Nitrile Butadiene Rubber (NBR) is one of the most commonly used materials for oil seals due to its excellent resistance to oils, fuels, and hydraulic fluids. NBR oil seals are widely used in various industrial applications, from automotive engines to hydraulic systems, because of their strong performance in moderate temperature ranges and resistance to chemical exposure. DEDE's NBR oil seals are particularly popular because of their durability and excellent sealing properties, even in challenging environments. Whether used in heavy machinery, compressors, or other industrial equipment, these seals offer long-lasting protection against leakage and contamination. With DEDE's stock of NBR oil seals, industries can rest assured that they are getting a high- quality, cost-effective solution to meet their sealing needs. FKM Oil Seals: Superior Performance in Extreme Conditions For more demanding applications that require high-performance seals, Fluorocarbon Rubber (FKM) is often the material of choice. FKM oil seals offer exceptional resistance to high temperatures, aggressive chemicals, and oils, making them ideal for applications in which regular rubber materials would fail. They are commonly used in industries such as aerospace, automotive, and chemical processing, where high levels of heat, pressure, and chemical exposure are a concern. DEDE's FKM oil seals provide superior sealing capabilities, even under the most extreme operating conditions. These seals can withstand temperatures up to 250°C and are highly resistant to solvents, acids, and alkalis. As a result, industries with stringent performance requirements turn to DEDE for reliable FKM oil seals that help protect sensitive equipment and maintain optimal performance in harsh environments. Stock Availability and Customization One of the key advantages of choosing DEDE Oil Seal Factory is its ability to supply stock-ready seals for immediate shipment. The company maintains an extensive inventory of NBR and FKM oil seals in a wide range of sizes, ensuring that customers can quickly find the right solution for their needs without long wait times. This is particularly beneficial for industries that require fast replacements or have urgent production timelines. Additionally, DEDE offers customization services for customers with specific sealing requirements. Whether it's adjusting the material properties, modifying the size, or tailoring the design to meet unique needs, DEDE's engineering team works closely with clients to deliver customized oil seals that perform optimally in specialized applications. Why Choose DEDE Oil Seals? High-Quality Materials: DEDE uses only premium-quality NBR and FKM rubbers, ensuring that each oil seal is durable, reliable, and capable of handling even the most challenging conditions. Fast Delivery: With an extensive stock of oil seals available for immediate shipment, DEDE ensures fast delivery times, minimizing downtime and maintaining the efficiency of your operations. Custom Solutions: DEDE's ability to provide customized solutions ensures that every customer gets exactly what they need for their unique industrial applications, whether it's a standard seal or a specialized design. Competitive Pricing: DEDE offers cost-effective sealing solutions without compromising on quality, making them a preferred choice for businesses looking for high performance at an affordable price. Global Reach: DEDE Oil Seal Factory serves clients worldwide, providing a trusted source for high-quality industrial seals across various industries. By opting for DEDE is high-quality oil seals, businesses can enhance the efficiency of their machinery and prevent costly downtime. With a commitment to excellence, fast delivery, and customized solutions, DEDE Oil Seal Factory is the trusted partner for industries worldwide looking for durable and reliable sealing solutions.

Minimum Order: 500

chiral nematic liquid crystals CE4 69777-59-9 Established in 2007, Qingdao QY Liquid Crystal Co., Ltd is a leading manufacturer specializing in high-quality nematic liquid crystals, primarily used in PDLC smart film and high grade of LC display. With over 18 years of nematic liquid crystals production expertise. Our LCs are widely exported to Europe, the United States, South Korea, and other global markets. The capable of our producing approximately 5000 kilograms per month. We signed the Exclusive Agency Agreement with our South Korean customer from 2011

Minimum Order: 20 square metres

The YZH Mining Stationary Rockbreaker Boom System is a high-performance, highly stable solution designed for demanding industrial environments. Its excellent jam handling capability, wide adaptability, flexible and precise operation, and excellent safety performance make it an ideal choice for improving productivity, ensuring operational safety, and reducing operating costs. Typical Application Scenarios: This equipment is the key equipment in the field of mining and heavy industry, which is widely used in: Mining: underground or open-pit mines (handling primary ore or secondary crushing Quarry: all kinds of stone mining and processing Sand & Aggregate Plant: processing of jammed materials at the inlet of the production line Stone Plant: pre-processing of large stones Foundry: processing of sintered lumps, slag, etc. Cement Plant: processing of raw material lumps, clinker rings, etc. Metallurgical Plant: processing of slag, cold materials, etc. Other: need to safely and efficiently crush large materials, etc. etc. Others: Industrial applications requiring safe and efficient crushing of large and hard materials. FEATURES: 1. Specifically designed for crusher applications specifically designed to solve the problem of jammed material at the crusher opening, break up large boulders, increase work volume and extend crusher life.2. Heavy duty base structure anchored to a reinforced steel foundation for long term stability even under sustained impact.3. High precision boom operation provides customizable boom lengths and ranges of motion to optimize access to the entire cavity area.4. Hydraulic slewing and articulation features 170° or 360° hydraulic rotation, allowing smooth side-to-side operation in the crusher's feed zone.5. Breaker compatibility is compatible with hydraulic crushers from 500 kg to 3000 kg, providing the flexibility to handle a wide range of hardnesses and sizes.6. Electro-hydraulic control of the joystick or remote control is safe, accurate, and user-friendly for breaking rocks from a distance.

Minimum Order: 1 bags

FB and AFB stainless steel corrosion resistant centrifugal pump FB stainless steel corrosion resistant pump is suitable for the corrosive liquids without solid particle and the liquid temperature is from -20 to 120 degree Celsius, inlet pressure is not more than 2kg per cm2 - AFB stainless steel corrosion resistant centrifugal pump is improved on the base of FB corrosion resistant pump. AFB Stainless steel corrosion resistant pump adopts new auxiliary impeller and shaft sealing device. AFB stainless steel pump has the advanced hydraulic model, novel structure and high strength combination double end face mechanical seal, which has the advantages of high energy saving, compact structure, stable performance and reliable use. It is a single stage single suction cantilever corrosion resistant centrifugal pump. The pump and the delivery medium contact part of the flow parts, are made of 1Cr18Ni9Ti material(stainless steel). AFB Stainless steel corrosion resistant pump is used to convey the corrosive liquids without solid . The liquids temperature is from -20 to 120 degree Celsius. Pump inlet pressure is not more than 2kg per cm2 - When the pump is equipped with double end face seal and cooling device, the pump can transport the corrosive liquids with the temperature up 300 degree Celsius. FB and AFB stainless steel corrosion resistant centrifugal pump [FB and AFB stainless steel corrosion resistant centrifugal pump] technical parameters: Flow rate: 3.6 to 200m3/h; Head: 15 to 64m; Speed: 2900r/min; Power: 0.75 to 55KW; Inlet diameter: 25 to 150mm; Maximum working pressure: 2.0Mpa. FB and AFB stainless steel corrosion resistant centrifugal pump FB, AFB stainless steel corrosion resistant centrifugal pump is widely used in chemical industry, petroleum, metallurgy, light industry, synthetic fiber, environmental protection, food, medicine and other sectors. The pump uses double end face mechanical seal in order to improve product quality and reduce run, run, drip, leak and prevent pollution. It has the advantages of stable and reliable performance, good sealing performance, beautiful shape and convenient maintenance

Minimum Order: 1 bags

SP submerged slurry pump is for vertical centrifugal slurry pump and submerged in liquid and used to transport abrasive, rough particles, high concentration slurry. The pump does not need any shaft seal and shaft seal water and can work normally under insufficient suction. The flow parts of SP submerged slurry pump is made of wear - resistant metal. SPR submerged slurry pump has the submerged parts with rubber lining and SPR Submerged slurry pump is suitable for conveying non-angular abrasive slurry. According to the slurry pool level, you can choose different length of pump shaft or suction pipe. Adopt various speed and variety mode, make the pump run in the best condition, long service life, high operation benefit. The pump can meet many kinds of bad transportation conditions. Working conditions: It is mainly used for conveying corrosive, rough particle and high concentration slag slurry. The pump is widely used in metallurgy, mining, coal, power, building materials, environmental protection and other departments. Structural installation type: SP type pump is vertical centrifugal slurry pump, the inlet of the pump is vertical downward, the outlet is vertical upward on the other side of the pump. Pump is mainly composed of lower filter, pump body, impeller, shaft, guard plate, bracket and other parts, the upper part of the pump has bearing support. The pump is installed under the fluid, without any shaft seals, and the flow parts are made of wear-resistant materials. The transmission type of the pump has the belt driver and direct driver. The depth of immersion liquid can be determined according to the actual demands of the user within the standard size range. From the direction of the pump inlet, the pump is for counterclockwise rotation.

Minimum Order: 1 bags

TD vertical pipeline centrifugal pump is the upgrade vertical single-stage pipeline centrifugal pump. The pump is equipped with standard motor and mechanical seal. Compared with the previous generation of products, this pump has a wider operating curve, higher efficiency and less susceptible to impurities in the liquid. TD Vertical pipeline centrifugal pumps are designed as pipeline structure which can be pulled out at the top. The pumps adopt innovative detachable mechanical seals, replacing mechanical seals without removing motors. Features Compact and beautiful. Introduction of a new generation of foreign pipeline centrifugal pump model, performance has been greatly improved, the structure is more compact, with IE2/IE3 efficient energy-saving motor, more beautiful and efficient. Easy installation and maintenance. Classic pipeline structure design, the same level of inlet and outlet, more convenient installation, general maintenance can not remove the pipeline system. Low noise. IE2/IE3 high efficiency energy-saving motor, not only higher efficiency, lower noise. Detachable structure. TD vertical pumps are adopted disassembly structure design, mechanical seal maintenance can not remove the pipeline and pump body, convenient and applicable. Performance range: Flow range: 4m3/h to 1200m3/h Head range: 4.5m to 108m Power range: 1.1kw to 200kW Liquid temperature: -15 degree Celsius to 110 degree Celsius Frequency: 50 hz / 60 hz Typical applications Industrial water treatment District heating HVAC Building water supply Municipal water supply and drainage desalination Other industrial applications

Minimum Order: 1 bags

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Our semi-coke plant's production line typically includes the following steps: raw material preparation, carbonization, activation, and post-treatment. Raw Material Preparation In the raw material preparation stage, coal with high volatile matter, low ash content, and low sulfur is usually selected. This coal undergoes processes such as crushing, screening, and mixing. Carbonization The carbonization process involves subjecting the raw coal to high-temperature heating to induce pyrolysis reactions, generating solid semi-coke and volatile substances. Activation The activation process involves reacting the surface carbon atoms of the semi- coke with gases such as high-temperature steam or carbon dioxide to create microporous structures. This increases the specific surface area and adsorption capacity of the semi-coke. Post-treatment Post-treatment includes cooling, screening, and packaging to ensure product quality and facilitate transportation and storage.

Minimum Order: 200

Custom Ultra-Thin Glass Sheets (0.1mm–0.2mm) are precision-engineered for high-performance applications requiring minimal thickness and maximum optical clarity. Ideal for flexible electronics, sensors, and advanced display technologies, these glass sheets offer excellent durability, transparency, and customization options for size, coating, and processing.

Minimum Order: 1 bags

A filter nozzle or distributor is an element that prevents a filtering or purifying granular media from leaving the tank or vessel. YUANLV has a wide selection of filter nozzles which are used for many different applications, including Water Treatment Plants (WTP) for producing drinking water; Sewerage Treatment Plants (STP) and other urban and industrial wastewater treatment plants, Ion exchange filters and resin traps, filters and collectors for swimming pools. From today, with YUANLV you can easily configure your ideal product and request a personalized offer. Or you can provide the characteristic data of your system and we will take care of everything else, guaranteeing you tailor-made solutions that perfectly satisfy your needs. 1. Custom-Designed for Your Specific Needs Provide your system specifications, and our engineering team will deliver optimized nozzle configurations with: Material Options: SS304, SS316, SS316L, 904L, and other stainless steel grates Media Compatibility: Sand, anthracite, activated carbon, resin, quartzite, and more Filtration Types: Potable water, process water, wastewater, demineralized water, and industrial fluids 2. Engineered for Perfect Liquid Distribution Our water nozzles ensure uniform flow distribution, preventing media channeling and maintaining a level filter bed. Key design principles include: Optimal Nozzle Spacing: 6–12 inches between centers for balanced flow Precision Slot Sizing: From ultra-fine 0.1mm (for ion exchange resins) to 5.0mm (for gravel support layers) Most Common Slot Range: 0.2mm–0.5mm for standard filtration applications 3. Multiple Configurations Available Standard Filter Nozzles – For most underdrain systems Long-Handle Nozzles – Ideal for deep-bed filters Intermediate Plate Nozzles – For multi-media filtration wedge wire Filter Nozzles Immediate Availability & Tailored Solutions Whether you need an off-the-shelf solution or a fully customized design, YUANLV provides: 1. Rapid prototyping and production 2. Technical support for optimal nozzle selection 3. Durable, corrosion-resistant materials YUANLV is the leading wedge wire filter nozzles manufacturer exporter in China,please contact us if you need the water filter nozzle. E-mail: admin@yuanlvfilter.com WhatsApp: 8618032153916

Minimum Order: 100