... Iron, Grey Iron, Aluminum, Bronze, Copper, and customized material from clients.Material GradeASTM, DIN, GB, BS, JIS, AISI, NF, ... your inquiry with detailed informations (such as drawings, material,technology specification,surface treatment,quantity, special requirements and etc ... foundries, these alloys are melted in coreless electric induction furnaces, because the melting rate is much faster than ...