... , bronze,brass, etc5.Application:Valve parts6:Workcraft :Precision casting, sandcasting, investment casting,forging,CNC machining7.Surface:Smooth(Painting, coating, Powder ... , usually 20-45 days after receipt of order,up to your parts’ size and requirements10:Sample:3 samples ... free of charge11.Manufacture:OEM foundry12:Certification:ISO9001 ...