We stick to our enterprise spirit of Quality, Performance, Innovation and Integrity. We purpose to create a lot more price for our prospects with our rich resources, innovative machinery, experienced workers and great products and services for oil well drilling 6″, BS5163 METAL SEAT GATE VALVE, steel tooth water well bit, IADC517 250mm tricone bit,pdc rock bit factory. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this industries and other industries. The product will supply to all over the world, such as Europe, America, Australia,Atlanta, Cyprus,Sevilla, Luxembourg.We welcome customers from all over the world come to discuss business. We supply high quality products, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.