With the equivalent quality as OEM for direct replacement, Baoji Mengtai Petroleum Machinery Co., Ltd is a specialized quality manufacturer & supplier of replacement parts of drilling machine, especially the fluid end expandable parts of wide variety of mud pump for the customers all over the world and the quality of the products have been proven successfully themselves under different drilling work conditions of extreme pressure, high temperature and corrosive environment, etc.

EMSCO: F-350, F-500, F-650, F-800, F-1000, F1300, F1600, FA-1300, FA-1600, FB-1300, FB-1600, DB-550, D-300, D-375, D-700.
IDECO: T-500, T-800, T-1000, T-1300, T-1600.
GARDNER-DENVER: PZ-7, PZ-8, PZ-9, PZ-10, PZ-11, PZ-L, PA-8, PAH, FY-FXD, FO-FXO, FD-FXX, FG-FXG.
NATIonAL OILWELL: 7P-50, 8P-80, 9P-100, 10P-130, 12P-160, K-700, K-700A, K-500, K-500A, K-380, A350-PT, A850-PT, A1100-PT, A1400-PT, A1700-PT, 220P, 218P, JWS, 3NB-800, 3NB-1000, 3NB-1300, 3NB1300C, 3NB-1300CY.
ELLIS WILLIAMS: W-440-LP, WILSON600, PPWH.
OMEGA: OPI1000.
QZ: SL3NB-1300, SL3NB-1300A, SL3NB-1300B, SL3NB-1600.