Cold roll materials and powder coating for customer Competitive prices with high quality Drawings or sample is ... baking7. Finish: zinc plated, chromate plated, powder coating etc.8. Part can be supplied according to customers' drawings or samples.Rizhao ... , assembly line, cold punching line. More than 1600 advanced machines for punching, turing, milling, maching, weld, galvanizing, heat treatment and ...