... , Sand casting, Investment casting, Silicasol castingCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Special steel ... ) Dimensions testing after machining(4) Quality control checks though all the following flow: Drawings→ mould making →raw casting → ... exporting.(2) OEM and custom-made service.(3) All kinds of castings can be manufactured according to drawing ...