Collector 1.Standard:DIN,ASME,JIS,BS,GB,etc 2.Diameter:20mm-600mm 3.Length:200mm-2000mm 4.Wall Thickness:1.5mm-3mm Stainless Steel CollectorMaterialstainless steel 304, 304L, 316, 316L, 321, 347, etcStandardDIN ASME, JIS, BS, GB, etcDiameter20mm-600mm Wall Thickness1.5mm-3mmLength200mm-2000mmSurface Finishpolishing or as per your requirementMarkingstandard or as customer’ s needInspectionin-house ...