... Standard:AISI, ASTM, DIN, GB, BS, JIS,NF Investment Casting of Steel Bent Axle / Crankshaft 1.Quality system certificate: ISO 90002. Standard ... 12.5 5. Max Casting Size: 1 meter 6. Casting Weight: 0.2~90Kg 7. Productivity: 700 tons per year ... , Precision Casting, Gravity Casting, CNC Machining 9. Material: Carbon Steel , Alloy Steel, Stainless Steel, Gray Iron, Ductile Iron, Aluminum, ect . 10. Surface ...