Min. Order Reference FOB Price
1 Piece US$10.00 / Piece
Product Description
Valve Rubbers for All Kind of Drilling Mud Pump W-400/Ew-446/Ews-446 etc Valve PU Rubber is worked for oil drilling mud pump and cementing piston. It's usage is sealing and buffer. It is made of polyurethane material, which have the super advantage of oil resistant, corrosion resistance, abrasion ...