TTGM has the domestic leading equipment, applies the scientific technological process, has formed a number of automatic production lines, the product process has realized the numerical control and automation.The domestic advanced testing method is applied to test the parameters of the threading and ensure the quality of the thread.Strict quality control standards are implemented for each production process, strongly ensuring that products meet the requirements of the standards and customer needs.Our products have been used in China's major oil fields, and exported to the United States, Canada, Russia and South America, Africa, the Middle East and many other countries.