Our intention is usually to satisfy our buyers by offering golden provider, great rate and good quality for Api 5dp S135, Oil Drilling Pipe , Screw Pump , Erw Steel Pipe ,Well Drill Pipe . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Lahore , French ,Mombasa , Greece .We provide OEM services and replacement parts to meet the varying needs of our customers. We give competitive price for quality solutions and we are going to make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.