... aisi 321 bright stainless steel round bar Product Details: StandardJIS, AISI, ASTM, GB, DIN, ENDimensions8mm-400mmGrade300 SeriesPlace of OriginShanghai, China ... stainless steel bar we specialize in stainless steel bars with top quality , competitive price and best service . 304L Stainless Steel Bars (stainless steel round ... ,304,304L,308,309,310,310S,316,316L,321,etc.2.diameter:8mm-1600mm.3.packing ...