... Material: 201,202,301,303,304,304L,316,316L and so on 3.Standard: AISI,JIS,GB, ISO ... Polish AISI 316L stainless steel hexagonal barWidely used:Produce screw and nut, engine parts, indoor and outdoor decorating,ect.Specification: ... 301,303,304,304L,316,316L and so on3.Length: 4m to 6m,or according to the customer's requirement4.Standard: ... is our eternal goal. AISI 316L stainless steel hexagonal bar