... can meet standard GB/T, DIN, ISO, ASTM. 1. Hot Investment Casting Parts.2. We can meet standard GB/T, DIN, ISO ... , ASTM.3. Casting methods: Sand casting, Pressure casting, lost wax casting and so on4. Materials: Grey iron, Ductile Iron ... . Excellent Quality Control, Good Price. Fast Delivery!6. Could supply casting parts per customer drawing & specification!