... alloy steel, aluminium, copper, bronze,brass, etc5.Application:Valve parts6:Workcraft :Precision casting, sandcasting, investment casting,forging,CNC ... microscope,spectrometer,PC thermometer,CE NSP-550CS heat analysis instrument,molding sand testing equipment, chemistry composition amalysis room. ... workshopcasting workshopinspection lab Bronze casting applied for Valve parts selling good in Australia