SuperDyma Zinc Aluminum Magnesium Coated Steel - Hengze Steel
SuperDyma ™ is a new type of highly corrosion-resistant coated steel sheet with a coating composition consisting of zinc as the main substrate in combination with aluminum (about 11%) magnesium (about 3%) and a trace amount of silicon.. SuperDyma is a special coated steel from Nippon Steel & Sumitomo Metal (NSSMC). Now Hengze Steel …
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