Puyang Zhongshi Group Co., Ltd. is a restructuring enterprise of China Petrochemical Group. The Group is an integrated enterprise and we mainly manufacture Petroleum machinery products. The main products are Oil Extraction Equipment, Drilling Equipment, Electrical Equipment, Pressure Vessel and Steel Structural Processing, 10 main categories and more than 100 items. Besides sold to the major domestic oil fields, our products also have been exported to more than 10 countries, such as America, Mid...