... water, oil, and some corrosive liquids. Casting method is investment casting.5,Standard:DRN2828,MIL-C274876,Size:1/2”-6”7 ... ,Thickness:SCH20, SGP,STD,SCH40,SCH80,SCH1609,Casting method :investment casting.10,Cam Levers: stainless steel cam levers11, ... : ISO9000, PED16.Process: CNC lathe process.Precision Investment Casting: Silcon Sol ProcessCNC Precised MachiningQuality Control: Spectrograph "Q4 TASMAN ...