Shengli Oilfield Kangbei Petroleum Engineering and Equipment Co., Ltd. is located in ''Oil City'' - Dongying City, Shandong Province. Our company covers an area of over 75,000 square meters and has more than 700 staff members including 20 advanced engineers, 44 general engineers, and over 100 various professional technicians. Our company mainly deals with the design, production and sale of oil equipment, such as oil drill pipes, oil casting, oil tubing, wellhead equipment, screw drilling tools, and Christmas trees, the repair and maintenance of oil-water wells, as well as the...