The new national standard of the hottest aluminum

2022-07-25
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The new national standard of aluminum alloy building profiles will be implemented in September, 2009. The current advertising law against false publicity, regulations breaking release and other illegal advertising actions. Last year, the new national standard of aluminum alloy building profiles has been revised and will be implemented from September 1, 2009

the new national standards include aluminum alloy building profiles Part 1: base materials (gb5237) Aluminium alloy building profiles - Part 2: anodized profiles (gb5237) The utilization of aluminum alloy building profiles Part 3: electrophoretic coating profiles in automobiles has stipulated that the tensile test sample is rising (gb5237) Aluminium alloy building profiles - Part 4: powder coated profiles (gb5237) Aluminum alloy building profiles Part 5: fluorocarbon paint non benzene non formaldehyde and other hazardous materials spraying profiles (gb5237.), They will replace the old national standards gb5237 GB5237.、GB5237.、 Gb5237. and gb5237

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