321/321H Stainless Steel Hollow Sections
321/321H Stainless Steel Hollow Sections Mill plant: QINGSHAN steel Standards: ASTM A554, A778 Round Tube Size: OD: 4-323mm, Wall Thickness: 0.2-6.0mm Rectangle Tube Size: 10*20-130*170mm, Wall Thickness: u 0.2-6.0mm Square Tube Size: 4*4mm-150*150mm, Wall Thickness: 0.2-6.0mm Type: 180 Polish, Mill Finish, Welded-Ornamental Surface treatment: polishing, wire drawing Surface treatment: polishing, wire drawing Wiho metals is a leading stainless steel…