huayuan road, Zhengzhou, Henan, China,450000
Puyang Zhongshi Group Co., Ltd. is a restructuring enterprise of China Petrochemical Group. The an integrated and we mainly manufacture Petroleum machinery products. main products are Oil Extraction Equipment, Drilling Electrical Pressure Vessel Steel ...
api pumping units, oil&gas wellhead device and valve, tubing pump, desander, desilter, heavy wall tubing pump, tubing pump plunger, drilling pipe, shear pump, tubing pump accessories, slurry agitator, casinghead, casing centralizer, float collar and shoe
