Stainless Steel Pipe: 1.Material:201,202,304,316L,430,etc 2.OD: ... Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water pressure test, crystal rot test ... orderValidityValid time is 3 days for price usually. Stainless Steel Pipe