Beijing shuanghengsi Commercial and trade co., LTD. Specializing in the production of various automotive seals, doors and Windows sealing strip, sealing strip, sealing strip, furniture appliances air conditioning foam sealing strip, sealing strip, mechanical seals, automotive wind strip, doors, decorative, skeleton, extrusion type seal, E, P, D type sealing strip, rubber sealing strip, three composite gaskets, dense - sponge - three composite steel column four composite sealing strip, sealing strip, hard and soft composite gaskets, soft plastic - hard plastic composite modified PVC sealing strip, sealing strip, sealing strip, plastic strip, advanced construction rubber sealing strip, aluminum alloy doors and Windows sealing strip, sealing strip of window of model steel door, glass curtain wall sealing strip, container door seals, door of cupboard of sponge rubber sealing strip, cold hidden door sealing strip, adhesive sealing strip, glass article chute, the door sealing strip, sponge inside decoration, car door glass block water, glass wind sealing strip, fire proof sealing strip, flame retardant pipes, rubber hose, silicone tube, winding pipe, water pipe and air pipe, oil pipe, automotive rubber seals, EPDM sealing strip, bringing back foam rubber flexible foam sealing strip, sponge strip, sealing strip, strip, glass bead, glass glue, waterproof glass, glass door seal foam rubber moulded parts, mechanical seals, seal, seal, seal, special rubber, EPDM rubber, silicone rubber moulded products, transparent, dustproof, rubber and plastic (PVC), white strip, color various specifications. All kinds of rubber, silicone, rubber, EPDM (EPDM) products, o-rings, type o sealing ring, rubber ring, rubber ball, fluorine rubber o-rings, silica gel ball, waterproof, waterproof seal, rubber seal, o type rubber ring, o ring, solid rubber ball, fluorine rubber o-rings, o type rubber sealing ring