... small order accepted 4.High Precision investment casting Detail Description of investment casting : Casting processMaterailInvestment castingASTMA148class80-40, ASTMA148Class80 ... and so onStandard: GB ,ASTM ,DIN ,JISCasting process: client drawings-pattern-raw casting-maching-packing and ... -aluminum alloy or according to customer's request process casting,die-casting,CNC lathe works , turning ...