The construction of hot-dip galvanized corrugated roofing panels is based on hot-dip galvanizing technology, which is a process of immersing steel parts in molten metal to react with the iron matrix to produce an alloy layer, thereby enhancing the corrosion resistance of the material. This technology can provide uniform coating and strong adhesion, thereby extending the service life of the material.
The corrugated design uses a press to process the thin steel plate into a continuous trapezoidal shape. This design not only improves the rigidity of the plate, but also reduces the weight, making it a cost-effective solution.
The thickness of hot-dip galvanized corrugated roofing panels is usually between 0.25mm and 2.5mm. This material is widely used in construction, packaging, railway vehicles, agricultural machinery manufacturing, and daily necessities.
It has a beautiful surface, a strong galvanized layer, and excellent atmospheric corrosion resistance. In addition, this material also has good welding performance and cold working forming properties, making it particularly popular in the construction industry.
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Product Name |
Corrugated roofing sheets |
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Zinc coating |
Z20-275g/m2 |
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Standard |
JIS G3302,ASTM A653,EN10327 |
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Grade |
SGCC/CS-B/DX51D or equivalent. In full hard, semi hard and soft quality |
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Surface treament |
Chromated / skinpass/ oiled/slightly oiled/ dry |
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Surface finished |
Minimized spangle / regular spangle/ big spangle |
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Width |
500/650/726/820/914/1000/1200/1219/1220/1250mm |
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Thickness |
0.12-2.5mm |
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Bundle Weight |
2-3Ton Per Pallets |
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Price terms |
EXW,FOB,CFR,CIF |
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Payment Term |
T/T.,LC at Sight,LC at 90 Days,D/P,O/A |
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Delivery time |
15-30, days,upon the final quantity you demand |
