... OEM orders accepted 3.Excellent service Sheet Metal Manufacturing service 1.material: carbon steel( ... welding, forming, shaping, punching, drilling, milling, grinding, rolling, stamping, deep drawing, bending, welding, etcSurface treatmentPolishing, ... ; CNC milling machine; General milling machine; CNC drilling machine; General planning and grinding machine etcExport MarketsGlobalCertificationISO 9001 ...