The organization keeps for the procedure concept "scientific administration, superior quality and effectiveness primacy, shopper supreme for Drill Pipe Pup Joint, Couplings Joint, China Lc Coupling, High Quality Float Shoe,Api Non-Upset Coupling. our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。 The product will supply to all over the world, such as Europe, America, Australia,Philadelphia, Gabon,Grenada, Sri Lanka.The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.