Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of gi pre coated corrugated roofing sheet in China. Welcome to wholesale customized gi pre coated corrugated roofing sheet at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Zinc Coated Corrugated Roofing Sheet:
Pre coated GI sheet is the plates that take cold rolled steel plates, zinc/alu-zinc steel sheets as substrate. And the substrate is firstly under pretreatment (degrease and chemical treatment). Then it's followed by being coated with one layer or multi-layer liquid coatings with different colors via roller painting. And finally being roasted and cooled down.
Any detail can lead to quality flaw of pre coated GI sheet. The Quality Control Department of our company adheres to the principle of quality first and carefully supervises the production quality, involving the selection of each substrate, every production process, rolling-up, package and loading.
Applications:
Construction: These sheets are commonly used for roofing, wall cladding, and siding in construction projects due to their durability, corrosion resistance, and aesthetic appeal.
Automotive: They find applications in the automotive industry for components like car body panels, where both corrosion protection and aesthetics are crucial.
Appliances: GI pre-coated sheets are used for manufacturing appliance exteriors, such as refrigerator and washing machine panels.
Furniture: In the furniture industry, they are employed for surfaces that require a durable and decorative finish.
| Commodity | Corrugated roofing sheets | |||
| base steel | Galvanized steel | Galvalume steel | PPGI | PPGL |
| Thickness (mm) |
0.13-1.5 | 0.13-0.8 | 0.13-0.8 | 0.13-0.8 |
| Width (mm) |
750-1250 | 750-1250 | 750-1250 | 750-1250 |
| Surface treatment |
Zinc | Aluzinc coated | RAL color coated | RAL colorcoated |
| Standard | ISO,JIS,ASTM,AS,EN | |||
| Width(mm) | 610-1250mm | |||
| Color coating (Um) | Top:5-25m Back:5-20m or as client's requirement |
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| Paint Color | RAL code No.or customer' color sample | |||
| Pallet weight | 2-5MT or as client's requirement | |||
| Quality | Softy , half hard and hard quality | |||
| Supply Ability | 30000 tons/year | |||
| Price Item | FOB, CFR, CIF | |||
| Payment terms | T/T, L/C at sight | |||
| Delivery time | 7-15days after confirmed order | |||
| Packaging | Export standard, seaworthy | |||
Prepainted Galvanized Roofing Sheet Show:
Gi Pre Coated Corrugated Roofing Sheet Application:
Corrugated plate related products:
Roof panel product certificate:
GNEE STEEL Company environment and team presentation:
FAQ：
Q: Can you send roof panel samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost.
Q: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating and tonnage you want to purchase.
Q: About the product price?
A: Due to cyclical changes in raw material prices, prices vary in different periods.
Q: How long does your delivery time take?
A: Generally, our delivery time is within 7-15 days, it may be delayed if there is extreme demand or special circumstances occur.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public.
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