1) Size: different size, according to customer's drawings 2) Materials: stainless steel, copper, alloy steels , aluminum, brass , etc. 3) Color: natural or plating 4) Packing: Be packed in protected layers to prevent scratches in shipping and handling. 5) Minimum Order: comply with customer's demand 6) Capability: milling: Length , machining range can up to 1100*600 mm turning: Diameter 0.05mm~300mm Length 0.5mm ~ 750mm wire cutting: machining range can up to 450*400*300mm 7)Precision: Turning and Milling: +/- 0.002 mm (+/-0.000098 inch) Wire cutting: +/- 0.002 mm (+/-0.000098 inch) Grinding: +/- 0.001mm (+/- 0.000039 inch) Custom designed parts of various metal materials for photonics, electronics, automobile, telecommunication, semiconductor and sports industries, and among others. we have an outstanding management team and many rich-experienced technicians, Based on our reliable QC system and compete after-sales, we provide our customers one-stop service.