Main Products：Casting type polyurethane rubber roller, lining rubber pipeline, sieve plate, full turning bud shaped, drum shaped, mountain shaped sealing ring and other irregular large parts, injection molded polyurethane oil seal, plum blossom gasket, hexagonal wheel, GR octagonal gasket, complete repair kit for oil cylinder, fluorine rubber O-ring, iron sheet oil seal, iron shell DKB, dustproof oil seal, V-shaped and Y-shaped oil seal for clamping cloth