molten metal flowing through industrial casting channels

molten metal casting channel industry manufacturing heat sparks fire orange red glow liquid flow industrial process production factory furnace steel iron alloy smelting pouring temperature hightemperature intense hot machinery equipment technology heavyindustry engineering metalworking foundry manufacturingprocess moltenmetalflow moltensteel continuouscasting industrialprocess metalproduction industrialscene heattreatment moltenmaterial industrialplant metalworkingindustry industrialimage metalcastingprocess