Stainless Steel Welded Pipe Grade:201, 202, 301, 304, 304L, 316, 316L ... , 45X75mm, 40X60mm, 30X90mm, 40X80mm, 45X95mm, 60X120mm, 50X150mm 4) LengthStandard is 6 meter, special length can be customized.5)Tolerancea) Outer diameter ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); ASTM A554 A312 A270 A249 Stainless Steel Pipe with CE Certificate