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orrugated steel sheet | ||
quality problem |
Poor adhesion, down lateral buckling, lateral buckling up, upward warping longitudinal, vertical downward warp, S-type warp, two-way warp, part unglued, double-effect warping, glossy paper crease, low flute , flute wrinkles, lower the thickness |
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Characteristics |
1.weather proof 2.Anti rust 3.Fire proof 4.Heating insulation 5.Long life span: more than 20 years |
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material |
SPCC, SGCC, Dx51D,SGCH and so on |
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standard |
JIS G3312 (equivalent to TCD51D, CGCC, ASTM A755) |
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Thickness of coating |
0.2mm～1.0mm |
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For wall or roofing |
roofing |
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