Shenzhen Profit Mechanical & Electrical Technology Co., LTD. specialized supply oil equipments,and drill tools(include drill pipe, heavy weight drill pipe, tubing and casing, line pipe, Corrosive service series tubing and casing, Premium Connection tubing and casing, and so on) and steel products. All products have been made as API, ASTM, GB or large mill standard. The BV, EC, ISO or other necessary certifcations will be shown, if they are needed.
You will get a High Quality Assurance, if selected our products. Our mill has been registered for its Management system by BSI, and has gotten API 5CT & 5L ,5D,7 and other certification. We distinguish ourselves by offering value to our customers through offering them competitive pricing and quality pre- and after-sales service. With good quality products and better services, Shenzhen Profit is becoming one of credib... >>more