Investment casting Materials: stainless steel, carbon steel, alloy steel etc. Standard: DIN,ISO,ASTM OEM,ODM are avaible. Investment castingMaterials: stainless steel, carbon steel, alloy steel, ductile iron, gray iron, copper, aluminum etc.Standard: DIN,ISO,ASTM OEM,ODM are avaible.Enough ability to meet buyer fresh designed items.Highly appreciated for any inquiry from you. Investment casting