es color
Metal roofing application:
The colored metal roofing sheet like ppgi roofing sheet coil employed the colored metal roof coating. The procedures of galvanized roof coating is first choosing the high-strength steel plate as the base material, then the... moreMetal roofing application:
The colored metal roofing sheet like ppgi roofing sheet coil employed the colored metal roof coating. The procedures of galvanized roof coating is first choosing the high-strength steel plate as the base material, then the surface is treated with chromic acid, aluminum, and corrosion-resistant resin.
Colored galvalume roofing sheet becomes a good building material with strong, shock-resistant, acid-base, moisture-proof, fire-proof, and other advantages. With the rapid development of roofing materials, the application of PPGI corrugated sheet in roofing ion is more and more widely.
#galvalume #roof
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January 17, 2022
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edited