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 ...

Dongying Kangyu Petroleum Engineering Technology Service Co.,Ltd located in the Yellow river delta city-Dongying City, base of second largest oilfield China, Shengli Oilfield. The company's main business involving drilling engineering technology services, workover complete set ...