... 201 202 430 etc. 4-Finish:Bright, Stainless steel wire Stainless Steel Spring Wire (SPR)Application: Springs Steel grade: 302, 304, 316, 130M, 304ES, 201CU ... : Bright surface from defects; Corrent mechanical properties stable T/S. Stainless Steel Weaving Wire (WEA) Steel grade: D667, 200CU-3, 200CU-1, 200CU, 201CU ... -500kg/core for diameter 6.0-8.0mm8Packing As Buyer's Requestment stainless steel wire