
For many years, our factory has always been implementing the tenet of "quality first, user first, service first and credit first". We have won the bid successively in major projects both at home and abroad and our products have enjoyed deep trust and a good reputation among users of these projects.
Moreover, our factory has passed the evaluations of ISO9001: 2000 and API 6A and Manufacture License Of Special Equipment Peoples"s Republic Of China.