stainless seamless steel tube 1.WT:0.5-45mm 2.OD:6-630mm 3. ... ,321,347H,409,409L,410S,420,430,201etc stainless seamless steel tubeProductStainless Seamless Steel Tube BrandGuo Ze Capacity100,000 tons/yearWI0.50-45mmOD6 ... Outer: Seaworthy wooden casesThe special order can be negotiated. stainless seamless steel tube