Stainless Steel Spring Wire Grade:201,202,304,304L,304ES,316,316L ... bright,soft Packing:coil Product : Stainless Steel Cold heading wireDiameter: 1.0mm - 10mmGrade : 302HQ,304HC,316,201,etc.Packing : ... coating surface, low magnetism after cold, Cold heading wire is mainly used for various kinds of fasteners manufacturing including ... for construction and automotive. stock 300 stainless steel wire