... order possible. ItemDescriptionMaterialTechnical Process1Ductile iron castingsASTM A 536-Gr.60-40-18, 65-45-12Green-sand mouldingDIN-GGG40, GGG50, GGG60, GGG70Resin ... -furnace smelting2Grey iron castingsASTM A48-No.20,25,30,35,40,45Green-sand mouldingASTM A126-Class A, Class B, Class ... . WCCSoluble glass sand mouldingASTM-415-205, 450-240, 485-275, 80-40Resin-sand mouldingDIN-GS-C25, GS-38, GS-45, GS ...