... ) NCT, NC bending, punching 5) Factory-first price 1. Material: aluminum, stainless steel, SPCC, SPHC, SECC, SPHC, SZACC, SGCC etc.2. Processing ... etc.4. Color: Grey, Black, White or as your request.5. Structure: 9-Curved model steel, welded by the high quality professional ... do.If your product’s material is about iron, steel, copper, aluminum, zinc or other metals in common use;If your product needs ...