... GGG40. 2.Size:customed 3.Usage:cylinder head casting cylinder headcasting ,casting parts,cylinder head1.Material:casting iron,GG25-GG30; ... OEM Orders are WelcomeItem:casting cylinder headSize:Exact by customedKeywords:casting,casting parts,cylinder headMaterial:GG25-GG30; GGG40 ... Area: 100, 000 Square Meters for whole factory and 52800 Square Meters for castingEquipment: One 10T Intermediate Frequency ...