Crc Hrc Dx51d Z275 Galvanized Steel Sheet In Coil Hot ...
JISG3302 SGCC zinc coated 0.2mm 0.4mm 0.5mm hot dip galvanized iron gi steel sheet . Galvanized steel is to prevent the steel plate surface from corrosion to extend its service life, in the steel plate surface coated with a layer of metal zinc, the zinc coated steel plate are called galvanized sheet.
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