We, Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd are an international manufacturer of Tubular pipe for Oilfield and Energy Production. We offer pipe for Production, Refineries, and even pipeline transmission We specialize in large wholesale orders to large companies and distributers. Please send a message with what you need for a very competitive quote. Larger orders can receive discounted price. We can offer one of the widest variety of grades and welds on API / ASTM / ASME / JIS / KS steel products in the industry. OCTG Tubing and Casing -Tubing 2- 3/8 to 4 � OD -Casing 4 � to 20 OD -Most grades and welds/seamless available Line Pipe: -2 to 30 OD in most grades . Both welded and seamless available We can also customize your order with any coating and threading you need. Feel free to contact us if any further questions,we will serve you as soon as possible.