... 1000,000 of interchangebale mud pump parts are made or in stock for all major manufactures such as:mud pump ... 1000,T-1300,T-1600.GARNDER-DENVER:PZ-7,PZ-8,PZ-9,PZ-10,PZ-11,PZ-L;PA ... -8,PAH,FY-FXD,FO-FXO,FD-FXX,FG-GXG.NATIONAL ... OILWELL:10-P-130,12-P-160,8-P-80,7-P-50,K-700,K-700A,K ... JWSELLIS WILLIAMS :W-440-LP,WILSON600,PPWH. API washing pipe used in Mud Pump Parts