... material- stainless steel wire. All our raw material was request to buy from a qualified supplier, which got iso9001 certificate or etc ... . Every spool of wire will be checked again before using to gurantee the diameter, roundness, breaking strength. The finished products will ... any default on the surface. Lenth will be cut according to request, 15mts, 30mts, 50mts, 100inch, 200inch etc. We always ...