... (purity 99.9%), high-purity magnesium ingot (purity 99.95%, purity99.99%),magnesium alloy ingot ( AZ91D, AM60B and so on), A00 aluminum ingot ( purity 99.7%),high-purity aluminum ingot (purity 99 ... .9%), aluminum alloy ingot, 0# zinc ingot (purity 99.995%),1# zinc ingot (purity 99.99%), zinc alloy ingot ...