Our co***ny is specialized in rubber products, such as O-ring, O-ring Kits,Rubber Cord, Rubber Bands, Rubber Balls, Splicing kits, Rubber Gaskets, Seals and ***cers, Rubber Mats Rubber Bands Extruded and Fabricated Rubber, ect. The materials can be NBR, EPDM, Viton, Silicone,.