foundry line icons collection. melting, casting, molding, pouring, furnace, alloy, crucible and linear

vector icon line sign melting casting molding pouring furnace alloy crucible sand ladle molten cupola iron steel brass copper aluminum bronze foundryman pattern core flask risers gates shells investment diecasting grayiron cuprous ferrous nonferrous refining slag steelmaking smelting heatresistant induction workpiece crucifix mchine emery flux drop forging heat treatment die annealing