Tianjin Hongchang Rubber & Plastic Products Co., Ltd. specializes in producing EPDM rubber sealing strips, EPDM sponge foam rubber strips, rubber and plastic sealing strips, PVC sealing strips, high temperature resistant silicone strips, flame retardant sealing strips, compaction-sponge -Steel core three composite, four composite seal, soft plastic - hard plastic composite, dense - rubber - electrostatic flock seal, PVC/CPVC/ABS/TPE extrusion composite, thermoplastic elastomer (TPE) Sealing strips, decorative strips, plastic door and window seals, aluminum alloy door and window strips, door and window damping seals, door bottom automatic sealing strip, building curtain wall rubber strip, refrigerator door sealing strip, container sealing strip, refrigerated truck sealing strip, van sealing strip, cold storage door sealing strip, automobile sealing strip, door glass sliding strip, door rubber sponge Article, glass weather strips, windshield seals, automotive door and window seals, train door and window seals, subway seals, high-speed train seals, marine sealants, lamp seals, security door seals, mechanical seals, Flame-retardant rubber strips, fireproof expansion seals, conductive strips, insulating strips, Self-adhesive sealing strip, door and window frame sealing strip (with back adhesive) E-type, P-type, D-type, O-type, V-type, U-type, J-type, L-type, general-purpose EPDM foaming flexible sealing strip , color seals, electrical sealants, cabinet seals, door seals, special corner trims, road, railway, bridge rubber expansion joints, steel hoses, textile hoses, cloth hoses, nitrile oil hoses, Silicone hoses, all kinds of vehicle EPDM hoses, rubber and plastic products, rubber products, rubber gaskets, its performance in the leading position in the industry, products have been sold throughout the country and exported to Europe and the United States, Japan, France, Australia, Taiwan And Southeast Asia and other regions, Well received by foreign customers. We have established strong supply and demand and long-term cooperation relationships with domestic plastic steel doors and windows, curtain wall decoration companies, automobiles, trains, aircrafts and shipbuilding manufacturers. Our company can also develop, produce and process according to customers' drawings and samples.

Our company is equipped with standard modern production equipment. The company has five advanced large-scale EPDM microwave vulcanization lines, 10 rubber and plastic extruders, 10 flat vulcanizing machines, and 5 injection molding machines, together with professional testing equipment. Rally testing machine, high and low temperature testing machine, aging test box, airtight test box, blasting test machine and other guarantee product quality is stable and reliable. My company has passed ISO9001: 2000 quality system certification, ISO/TS16949: 2002 quality system certification, the product has passed SGS environmental certification / ROHS certification. The company always adheres to the tenet of "Quality First, Quality Service", strives to improve product quality to meet the requirements of new and old customers, and sincerely looks forward to cooperating with you!