... steel processing : 1.material:steel, SS,aluminium,copper 2.powder coating,painting 3.ISO 9001:2008 4.good service ... ,quality steel processing :1.material:steel,SS,aluminium,copper.2.finish:powder coating,painting,zinc plating,nickle plating,chrome plating ... 8000 square meters.7.processing material's thickness:6mm (max)9.OEM services are available.10.shape:customized11.certification:ISO 9001:200812 ...