You know seamless is raw material for many fields. Our precision seamless tube is used for gas spring products, auto and motorcycle such as bushing and shock absorber, and hydraulic oil. So we also need know the factor for how to impact the precision of seamless steel tube. The cross section of the

Steel pipe production plays an important role in the national economy, and all countries in the world attach great importance to the development of steel pipe production technology. At present, the annual output of steel pipes in the world has exceeded 700,000 tons. In the consumption of steel mater