PTFE Seals, Hydraulic Seals, Cylinder Seals manufacturer / supplier in China, offering 168824 U-Cup, Spr Ld, Ekonol, . 31X. 13.13 for Asymtek SL940e/SL941e, Red Completed Eco-Pen700 Stators for Progressing Cavity Pumps, Needle Seat 405011492, Old# 405008397 and so on.