G550 A653 Galvanized Corrugated Steel Cold Rolled Zinc Plate Galvalume Aluzinc Metal Sheet For Roofing
G550 A653 Galvanized Corrugated Steel Iron Metal Sheet for
Zinc Roofing Tile Cold Rolled Zinc Plate Galvalume Aluzinc
Brief Introduction
What is aluminium-zinc plated sheet
Aluminium-zinc plated sheet is a steel plate plating on the basis of zinc with the addition of aluminium (passivation protection), the general composition of 55% aluminium, 43.5% zinc, 1.5% silicon, with excellent resistance to atmospheric corrosion, corrosion resistance of galvanized sheet 2-5 times, but also has the high temperature corrosion resistance of aluminium plate, smooth surface, good appearance, but the formation of its plating and resistance to welding a little worse. In foreign countries generally about 40% of aluminium zinc plating used directly, about 60% of the plate is further as a colour coated substrate.
Uses: building roofs, walls, electrical cabinets, home appliances, automobiles, colour coated substrates, etc.
Base Metal Plate (Cold Rolled): It has the advantages of high strength, easy processing and economy, but it is prone to corrosion.
55% Alu-Zinc Steel Sheet: 55% Aluminium + 43.5% Zinc + 1.5% Silicon and other trace elements.
Alloy Layer: By forming a thin alloy layer between aluminium and iron, it inhibits the growth of brittle zinc-iron alloys and increases processability.
| Name | Gi/hot-dip Galvanized Corrugated Steel Roofing Sheets |
| Material | GI,GL,PPGI,PPGL |
| Thickness | 0.13-0.8MM |
| Length | As your request |
| Tolerence | +/-0.02mm |
| Zinc Coating | 40-275g/m2 |
| Surface treatment | unoil,dry,chromate passivated, non-chromate passivated |
| Spangle | regular spangle,minimal spangle, zero spangle,big spangle |
| Popular Size | Raw material 762mm to 680,670,660,655,650 mm(after corrugated) and 9 waves; Raw material 914mm to 815,810,790,780mm(after corrugated) and 11 waves; Rawmaterial 1000mm to 930, 915,910,905,900,880,875mm(after corrugated) and 12 or 14 waves |
| Package | Standard seaworthy export packing: 3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve. |
| Delivery | Within 20-35 workdays after the deposit |
| Description | Waved by galvanized sheet metal sheet and rolled wave of cold formed into a variety of pressure plate, which is suitable for industrial and civil buildings, warehouse, special construction, largespan steel structure housing the roof, walls and interior and exterior decoration, etc. |
| Payment | T/T or L/C |
| Remarks | Insurance is all risks and accept the third party test |
Q1: Can I get some samples?
A: Yes, we can supply free sample, but the shipping cost should be paid by our customers.
Q2: How to make payments?
A: 30% T/T in advance , the balance before shippment.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. The third-party will be accepted.
Q4:What's your MOQ?
A:Our MOQ is 25ton.
Q5: How about delivery lead time?
A:Delivery lead time: About 20-30 days after payment confirmed.
Q6:Is there a discount?
A:Different quantity has different discount.





DECHO building colour steel plate can meet the need to use colour steel plate as raw material for building. Decho Building Materials colour steel plate is mainly processed into, for example, colour steel corrugated board or colour steel composite sandwich board after our colour steel plate is widely used in the construction of airports, freezers, steel plants, warehouses, and other industrial buildings and commercial buildings, such as the roof of the colour steel tiles, colour steel plate sandwich walls and doors.
Reasons for choosing Decho Building Materials new material:
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Provide extremely rich colour choices
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The paint surface is long-lasting and bright
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Surface coating will not fall off after stamping and has good hardness with strong ductility and is not easy to scratch.
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with excellent weather resistance, corrosion resistance, is to ensure the durability of the premise of the building
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DECHO BUILDING MATERIALS for the manufacturer direct sales
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The colour is customized by customers;
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Thickness and width have a variety of options;
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We provide whole rolls and cut boards for sale;
Welcome to enquire.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
