Foundry Corrosion-test Acid-Pickling Digi-Hardness-test DP-Booth Casting-Inspection Impact Mech-lab Employees-Group-photo Heat-Treatment Microstructure-Examination RT-Reviewer Radioactive-Testing Pouring-Centrifugal-cast PMI Sand-AFS-test Sand-Permability-test UTM Melting-Sand-Cast Foundry Foundry Foundry Foundry Foundry Foundry Foundry Foundry Foundry Foundry Foundry Foundry