brass fittings 1) Size: M1.2- M64;0# -3" 2) Material: RoHS brass,copper,bronze, etc 3) Standard: GB,DIN, ... -250mm,1/4''--10''matrrial: brass,copper,bronze, silicon bronze, aluminium bronze, nickel bronze, phosphor bronze, manganese bronze,etc.finish: nickel, tin, ... matrials, brass, copper, bronze and related surface treatments. TEL:+86-411-39829018 FAX:+86-411-84780036 environmental brass fittings