Jan 14, 2013
Wire Diameter: 0.01 to 20mm;
Raw material: stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, high temperature resisting alloy, corrosion-resistant alloy, brass, and bronze (most of them are imported from Korea, Germany and Japan)
Finish: zinc-plated, nickel-plated, chromium-plated, silver-plated, gold-plated, and...