We are Zhejiang Dingxin Steel Tube Manufacturin based in Jiaxing, China. We are member of TradeKey.com since March, 2014. Our business is related to Minerals & Metallurgy industry and we specifically deal in steel pipe. Please find our product details below: Cold Drawn Seamless Pre-honed Tubes, 14 to 320mm Inner Diameter Key Specifications/Special Features Pre-honed seamless steel tubes our company produced are withhigh precision, good straightness and small allowance forhoning Size range: Inner diameter: 14 to 3... Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.