All kinds of cnc part Delivery time:7days OEM:manufacturer standard:ISO,GB,DIN,JIS ... UNC, UNF, BSW6.Finish:Black,Zinc Plated ,HOT GALVANIZED,Cr Cu, Ni Plated or as request 7.Packing: ... Bag, Pallet8.Free Samples available 2) All kinds of cnc part series Details: StandardsISO, DIN, AS/NZS, GB, ANSI ... (Cr,3+);zinc plated(Cr,6+); hot dipped galvanized;dacromet;nickle plated plain, black,.Standard ISO, DIN ...