1.Name: Brass screw fittings 2.Material:brass all 3.Surface treatment:nickel plated 4. ... CE and ISO9001:2000 certifica precision Brass screw fittings 1. Product scope:machining parts,,cnc lathe turning parts,brass ... , machining center, grinding machine, automatic lathe machine, conventional lathe machine, milling machine, drilling machining, stamping machine, EDM, wire cutting machine.4 ...