We have now probably innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for well drilling bit 5 5/8′, ANSI GATE VALVE, button bit 118mm, tri cone bits IADC437,one cone bit. Our team members are aim to provides products with high performance cost ratio to our customers, and the goal for all of us is to satisfy our consumers from all over the world. The product will supply to all over the world, such as Europe, America, Australia,Mongolia, UK,Poland, Jeddah.Based on products and solutions with high quality, competitive price, and our full range service, we have accumulated experienced strength and experience, and we've built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality items and passionate service. Let's open a new chapter of mutual benefit and double win.