https://joy.videvo.net/videvo_files/video/free/2019-02/large_watermarked/181004_08_INDUSTRIAL_24_preview.mp4 Pouring Molten Metal 02 Pouring molten metal into mould with sparks flying. 1080pcastcastingfactoryforgingfoundryheathotliquidmanufacturemanufacturingmetalmoltenpouringproductionrefinerysteel