Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Api 5ct Grade J55 Steel Casing Pipe, 63mm Seamless Steel Tubes , Duplex Alloy Steel Pipe , Welded Boiler Steel Tubes ,Drill Pipe Mud Screens . Through more than 8 years of business, we have accumulated rich experience and advanced technologies in the production of our products. The product will supply to all over the world, such as Europe, America, Australia,Angola , Boston ,Amsterdam , Peru .We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.