... -GE300HT200, DIN17205-GS-25CrMo4 Die castingC1040 ,Alsi12Material: alloyProcess: sand casting ,investment casting ,die casting and so onStandard: GB ,ASTM ,DIN ,JISCasting process: client drawings ... (3)Dimensions testing after machingServicedrawings→mould making→raw casting→sandblasting→rough machining or finish machining→surface treatment→packing→deliveryMaterial copper,brass, copper-aluminum ...