... and 20,000 kinds of sealing components, the basic products are: O-Ring.X-Ring V- ... Ring.R-Ring. Y-Ring.U-Ring., Oil Seal,PU oil seals , rubber flat washers, rubber Circles, ... 21-68127359 Mobile No.: 13564677111 Main Products: Seals, Oil Seals, Rubber Parts, Rubber Bushing, Rubber Boots, Rubber ... Tensile Testing Machine, Rubber Tensile Machine, Rotary Oil Seal Test Bed,Rubber Brittle Low-Temperature Test ...