... stainless steel pipe and carbon steel (round tube, square tube, shaped tube) Automatic stainless steel pipe welding mill machine Description: 1.Stainless steel pipe welding machine, stainless steel pipe making machine, decorative stainless steel ... forming, welding, grinding, sizing, straightening, fixing length, cutting, collecting and other continuous processesCertificate: ISO9001:2008.Warranty: One ...