... bar mould made of wrought aluminum material, with high precision and stable size. It is widely used in ... Iron,Steel,Copper…)CavitySingle/ Multi-cavityProcessSand casting mould,Precision casting mould,moulding line mold,Heat treatment mould, ... requirement AdvantageAdvanced technology & processing equipments, excellent quality& after-sales service ,strict delivery time High quality grate bar mold