... 1. ISO9001:2008 2. Precision:0.02mm 3. Supplier of Top 500 Corporations With 8 years experience in sheet metal ... including progressive die components ) ourselves. And machine all kinds of precision sheet metal parts as requirement, such as CNC ... mild steel, brass, copper with various plating, etc;Surface treatmentKinds of plating(Zinc, Chrome, Tin...), Powder, Heat treatment ; StandardOEM service ...