... produce magnesium ingot, aluminum ingot, zinc ingot,copper ingot, calcium ingot and so on. (2)Metal alloy ingot 1.The metal ingot products of our factory include magnesium ingot (purity ... 99.9%), high-purity magnesium ingot (purity 99.95%, purity99.99%),magnesium alloy ingot ( AZ91D, AM60B ...