Rongli Petroleum Machinery Co., Ltd. Is a professional manufacturer of oil drilling equipment strictly according to API and ISO standard. Our products mainly cover oil drilling rig, workover rig, triplex single-acting mud pump, pump package, solid control system and their parts etc.

Triplex mud pumps and triplex mud pump parts are our specialty. We supply quality Emsco F-series triplex mud pumps and its spare parts at competitive prices. All of our triplex mud pumps and triplex mud pump parts meet the industry standards established by the American Petroleum Institute (API). As a great supplier of quality oilfield equipment to the oil and gas industry, we ship our products around the world. One important thing about us is that our prices are very competitive.

3NB series mud pumps are manufactured strictly according to SY5138 standard of CNPC and are tested accordingly when leave factory. This series mud pumps are widely used in oilfields and other industrial mining enterprises for well drilling and well repairing etc.