Hejian Xingsheng Sealing Material Co., Ltd is a contract manufacturer of sealing materials based in Hejian, China. Established in 2007, the company operates as a large-scale high-tech enterprise specializing in the production of sealing materials, with 51 to 100 employees. They are a member of the China Fluorine Association, Friction Material Association, and Sealing Materials Association. The company holds ISO 9001 certification and other international quality system certifications. Their product portfolio includes a wide range of graphite-based sealing products such as graphite packing, graphite packing rings, graphite paper, flexible graphite plates, graphite coils, graphite high-strength composite gaskets, and graphite pads. They also produce metal winding gaskets, spiral wound gaskets, PTFE products, tetrafluorocarbon products, asbestos plate gaskets, aramid packing, and thermal insulation materials. These products are widely utilized in national defense, chemical industry, pharmaceutical industry, papermaking, electric power, machinery, anti-corrosion pipelines, mechanical seals, pipeline flange valve seals, electric heat dissipation, automotive cylinder gaskets, underfloor heating, thermal conductivity, and oilfield chemicals.
Graphite Packing Ring
Zaoqiang County Youlian Rubber Chemical Industry Co., Ltd.
Zaoqiang County Youlian Rubber Chemical Industry Co., Ltd. is a manufacturer and trading company based in Hengshui, China, with over 30 years of experience in the rubber products industry. Established in 2010, the company specializes in the production of various rubber rings, valve seats, and sealing components. Their extensive product portfolio includes MG series rubber rings (MG2, MG3, MG4, MG6, MG8, MG10, MG12, MG14, MG16, MG18, MG20, MG24), MGS rubber rings, TG rubber rings, PVC pipeline rings, variable-diameter seal rings, groove tee seal rings, grooved flange rings, T-rings, bellows protective sleeves, floating balls, glue sticks, rubber washers, oil seals, grease seals, and flange gaskets. They also produce phenolic resin-nitrile rubber (EPDM) backrest valve seats and valve plate cladding. With 11 to 50 employees, Zaoqiang County Youlian Rubber Chemical Industry Co., Ltd. operates a factory and emphasizes ingenuity and exquisite craftsmanship in its production processes. The company holds ISO 9001, ISO 14001, and UL certifications, including Drinking Water Safety IVSF61 Certificate. Approximately 90% of their products have been successfully sold in the American market for 20 years.