... stainless,carbon steel.2)CNC tolerance:+/10.01mm3)aluminum parts,metal parts,stainless parts4)OEM welcome5) We always made the ... metal parts according client drawing.aluminum parts1)Materical: aluminum alloy, ... .01mm3)aluminum parts,metal parts,stainless parts4)OEM welcome5) We always made the metal parts according client drawing. aluminum parts with good quality