... 3. Rohs compliant 4. tolerence: +/- 0.05mm Material: brass ,steel, Iron, copper, aluminum Finish: plating of zinc, nickel, tin ... parts, cnc parts Equipment: punching machine, lathe ,cold forming machine, deep drawn machine Application Industry: auto, lighting, switch, LED, Furniture, electrics ... 88071752Fax:0086-574-88454438Website:htt://www.hi-shen.com stainless steel machining parts / precision oval ...