Shandong Changqing Petroleum Hydraulic Machinery Co., Ltd. is a famous enterprise in China Equipments Industry, that mainly engaged the design, manufacture and sales of mud dosing pump equipment for petroleum&gas well their spare parts. We have two series ...

DNEPROHYDROMACH Private Joint-Stock Company is one of the leading companies in CIS countries providing integrated engineering, manufacturing and start-up services for modern equipment metallurgical industry. Our company has a 20-year experience area ...

Lake Petroleum Technology Co., LTD (hereinafter as Petro company) is located in Dongying City, which famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment China. Lake company a professional supplier various oilfield ...