CNPS Petro Equipment Co., Ltd. (CNPS), a professional supplier of OCTG, is committed to providing quality casing, tubing, line pipe and sucker rod products at competitive prices we value every individual customer strive treat each one as they are the only one. To us, customer's needs our ...

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 equipment, including oil drilling ...

We are Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd., located in city, where the second largest oilfield of China â Shengli Oilfield based. Our main products mud pump & parts, drilling rigs, workover tools, casing, drill pipe, line pipe. ...