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● Color coated material     Aluminium zinc alloy steel (55% aluminium, 1.5% silicon and 43.5% zinc) in accordance with ASTM A792M-AZ150 (150g/m2) The least yield strain is 550Mpa accords with ASTM 446M Grade E and ASTM A792 Grade 550 Galuaniged material aluminium-Zinc alloy galvalumed material The two kinds of armor plates in front and behind the building all have been used for 15-20 years, and the surface of the front zincification armor plate has obvious rust, while the behind aluminium and zinc-plate armor plate has no rust. The two kinds of coated material in front and behind the building all have been used for 20 years, and the surface of the front Galuaniged plate has obvious rust, while the behind aluminium-zinc alloy Galvalumed plate has no rust.     ● CT-1000 roof system   ANti-dust wall cladding Product feafure: ◇ Obvious air bubble and water-solarizing road ◇ Wave crest is round-arc ◇ Effective using rate is large ◇ Can be used in wall ◇ Corner is round-arc, without dust effective section trait\board thickness（mm） 0.5 0.6 0.7 0.8 1.0 inertial square let cm4 9.23 9.83 9.74 14.65 18.28 transect modulus wet cm3 4.71 5.66 6.56 7.5 9.36 ◆ Purlin Introduction   ● Structure material ● multi-purpose standard purlin joint part   ◆ Press-Type Armor Plate Introduction   ● Color armor plate material ● CT-1000 roof system ● SR-475 roof system ● CL-750 roof system ● DL-760 roof system ● IT-1100 inner scaleboard system ● Steel down-pipe $ rain ● DP-350 wall cladding ◆ Structure Ddeck Introduction   ● High shear resistant structure deck ● Products Features ● Room PVC waterproof layer linner deck

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