Our company specializes in producing high-quality shell-based activated carbon under the "Qi Kun" brand. This product is crafted from premium nutshells, processed through advanced techniques to ensure exceptional performance. Key features include an extensive pore structure, significant surface area, robust absorption capabilities, rapid filtration, excellent wear resistance, superior chemical purity, and consistent particle size distribution. We utilize comprehensive testing equipment and adhere strictly to standards like CB-T13803.1-13803.5-1999 for wood-based activated carbon analysis. Our products consistently meet high-quality benchmarks, earning recognition as a provincially advanced enterprise and a trusted choice among consumers. These products are available across the country and exported internationally to countries such as Russia, Singapore, and Japan, garnering widespread acclaim. Shell activated carbon finds application in numerous industries, including water purification for drinking, industrial use, and wastewater treatment. It is also employed in gas-phase adsorption processes within sectors like power generation, petrochemicals, oil refineries, food processing, pharmaceuticals, electronics, aquaculture, shipping, and more. It effectively removes free chlorine, phenols, sulfur, and other contaminants, particularly mutagen precursors (THMs), ensuring cleaner water by eliminating impurities and odors. Additionally, it serves in industrial exhaust treatment, gas desulfurization, petroleum catalytic reforming, gas separation, air drying, food preservation, gas masks, solvent carriers, industrial solvent filtration, decolorization, and purification tasks. It aids in separating, purifying, and recovering various gases, reclaiming organic solvents, refining sugars, monosodium glutamates, medicines, alcohols, beverages, and even precious metals. Its versatility extends to serving as a catalyst or catalyst carrier in chemical applications. The "Qi Kun" shell series offers over 20 varieties across four main categories: gas phase, liquid phase, catalyst, and carrier. Our guiding philosophy is "customer-centric, quality-driven, service-focused," aiming to enhance the brand's reputation. We strive for excellence through scientific management and a well-networked sales strategy. Our goal is to collaborate with domestic clients to build a brighter future together. For more information about our shell activated carbon, visit [our website].

Base Seals are an important component used to seal machines and equipment. They are usually used to prevent liquid or gas leaks and protect machines and equipment from dust, pollutants, and other external elements. Base Seals mainly include rubber seals, oil seals, mechanical seals, O-rings, U-rings, V-rings, X-rings, and other types.
Rubber seals are a type of seal widely used in various machines and equipment. They are usually made of rubber materials and have characteristics such as wear resistance, corrosion resistance, high temperature resistance, and low temperature resistance. Rubber seals are mainly used to seal liquids or gases in machinery and equipment, such as automotive engines, water pumps, pipelines, fans, refrigeration equipment, etc.
Oil seal is a type of seal specifically used to seal lubricating oil. They are usually made of rubber and metal materials and have characteristics such as wear resistance, corrosion resistance, and high temperature resistance. Oil seals are mainly used in equipment such as automotive engines, industrial machinery, water pumps, and hydraulic systems to prevent lubricant leakage.
Mechanical seals are advanced seals used to seal machines and equipment. They are usually made of metal and ceramic materials and have characteristics such as wear resistance, corrosion resistance, high temperature resistance, and low temperature resistance. Mechanical seals are mainly used in high-speed rotating equipment, such as centrifugal pumps, compressors, fans, centrifugal separators, etc.
O-ring is a common sealing element, usually made of rubber material. They have good sealing performance and elasticity, and can be used to seal various liquids and gases. O-ring is mainly used in fields such as automobiles, machinery, and electronic equipment.
A U-shaped ring is a sealing element with a U-shaped cross-section, usually made of rubber material. They have good sealing performance and elasticity, and can be used to seal various liquids and gases. U-rings are mainly used in hydraulic systems, pneumatic systems, automotive braking systems, and other fields.
A V-ring is a sealing element with a V-shaped cross-section, usually made of rubber material. They have good sealing performance and elasticity, and can be used to seal various liquids and gases. V-rings are mainly used in fields such as automobiles, industrial machinery, and hydraulic systems.
7. X-shaped ring
An X-ring is a sealing element with an X-shaped cross-section, usually made of rubber material. They have good sealing performance and elasticity, and can be used to seal various liquids and gases. The X-ring is mainly used in hydraulic systems, pneumatic systems, automotive braking systems, and other fields.
X Ring,O Ring,Ptfe Gasket,Back Up Rings
DG Zhongxingshun Sealing Products Factory , https://www.zxs-seal.com