Precision steel pipe is a kind of high precision steel pipe material after cold drawing or cold rolling . Our company currently has 6 cold-rolled production lines , the main production diameter of 20-127 mm cold-rolled seamless steel pipe , 2 three-roll machines , automatic control system has reached the advanced level in China , and can be in accordance with customer requirements of any cutting length . Wall thickness can be 1-20mm , diameter accuracy 100% , wall thickness tolerance can be done ±0.02-0.1mm.
If you interested in our goods , please feel free to contact with me. Whatsapp: 86-18963570880 Skype: 86-18963570880 Email: anne-tongmao@sdtmtg.com Website: www.tongmaosteel.com