... Product Description Metal stamping :1.material:metal-- aluminum,steel,stainless steel, iron ,brass,copper etc2. process:cutting,stamping,perforating, ... cutting machine,welding machine,wire cutting machine etc.4.surface treatment: painting ,anodizing, sandblasting, chrome plating, ... pad/screen printing logo5.standard/criteria:in compliance with customers request6.quality guarantee of ISO9001.ISO140017. ...