... BOMCO/EMSCO F series Full-open Valve and Seat for Mud pump expendablesWe supply products include ... 3-web or 4-web Valve and Seat,Full-open Valve and Seat (KQ/G2/FO),Valve Spring, ... Gasket,Module (Fluid ends),Ceramic Liner. Valve seat and valve body for mud pump Verified Information ... Centre, CNAS 00112Q210769R0M/6100 Design, development, process and international trade of machinery, spare parts 2012/10 ...