... > specialized in producing precision small spring with Wire Diameter from 0.08mm-10.0mmProduction diameter1.steel wire production diameter: 0.15mm-7.0mm2 ... , SWP, mild steel wire, manganese steel wire, phosphorus copper wire, nickel-plated wire, zinc-plated wire, tin-plated copper wire, nickel-plated steel wire, non-magnetic stainless ...