sts 201 stainless steel pipe tube
Astm A 554 Sts 201 304 Polished Stainless Steel CoiledASTM A 554 STS 201 304 polished stainless steel coiled tube handrail pipe welded round tube SS . Surface. 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or. 800G Mirror finish and so on. Standard . AISI, ASTM, DIN, EN, GB and JIS. ASTM A213,A ...