cope and drag mold

alloy bells billet brass bronze cast casting cavity complex contain container cool cope cores crucible drag electric enclosures facility factory finishing fluxes foam forging foundries foundry furnace furnaces grinder heated hollow induction industrial iron lost machining making material melting metal metals metalworking milling mold molten poured pouring produce produced produces refining resembling sand sanding sealed shakeout shapes site sizes solidify steel technical using vessels