... Type:O ring,X ring,V ring,U ring,etc Production Description Rubber o ring 1.Material:natural rubber 2. Type:O ring,X ring,V ring,U ring,etc ... the manufacturing different rubber products. Our main products contains o rings, rubber seals, rubber gaskets, rubber grommets,rubber ... pieces, dust-proof pieces, and other related products.And custom rubber products are also our advantage. Please contact us ...