stainless steel welded pipe: 1.OD:9.5-219mm 2.Thickness:0.3-5mm 3.Surface:pickled,acid,polished,black 4.Shape:round,square embossed stainless steel pipe :embossed stainless steel pipe:1) steel embossed pipesSizes:6mm,8mm, 9.5mm, 12.7mm, 15.9mm, 17mm, 18mm, 19.1mm, 20mm, 21mm, 22.2mm, 23mm, 25.4mm, 28mm, 31.8mm, 35mm, 38.1mm, 38.1mm, 48mm, 50.8mm, 60mm, 63.5mm, 63.5mm, 73mm, 76.2mm, 88.9mm, 101. ...