... .2- M64;0# -3" 2) Material: RoHS brass,copper,bronze, etc 3) Standard: GB,DIN,BS,ISO ... ,ANSI(IFI), etc Brass Fittingstandard :GB,DIN,BS,ASTM,ISO,ANSI(IFI),JIS ... 8-3''length:5mm-250mm,1/4''--10''matrrial: brass,copper,bronze, silicon bronze, aluminium bronze, nickel bronze ... etc, which involve in many kinds of matrials, brass, copper, bronze and related surface treatments. TEL:+86 ...