JIS G3322 PPGI Corrugated Roofing Sheet 1000mm Width Pre Painted Galvanized Sheet Plate

Brand Name:Baosteel,TISCO,WISCO,CHINA STEEL UNION
Certification:ISO9001,SGS, ASTM, ASME
Model Number:Thickness 0.1mm-20mm, can be customized
Minimum Order Quantity:1TON
Delivery Time:3-5Days
Payment Terms:T/T, L/C, Western Union, MoneyGram
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Location: Wuxi Jiangsu China
Address: Hui'an Road Metal Technology Park, Wuxi, Jiangsu, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

PPGI Corrugated Roofing Sheets | Zinc-Aluminum Coated, JIS G3322, 1000mm Width


PPGI Corrugated Roofing Sheets are engineered with a ​zinc-aluminum alloy coating (55% Al, 43.4% Zn, 1.6% Si) for unmatched corrosion resistance and longevity in harsh environments. Compliant with ​JIS G3322 standards and available in a ​1000mm standard width, these sheets are ideal for industrial, agricultural, and coastal applications. The corrugated design enhances structural strength while reducing installation time and material waste.

Key Benefits:

  • Superior Corrosion Resistance: 3,000+ hours salt spray resistance (JIS Z2371), outperforming traditional galvanized coatings.
  • Heat Reflectivity: High aluminum content reflects 80% of solar radiation, reducing cooling costs.
  • JIS G3322 Compliance: Certified for SGH340, SGH400, and SGH440 grades, trusted in Japanese and Asian markets.
  • Wide Format Efficiency: 1000mm width minimizes seams for large-scale roofing projects.
  • Eco-Friendly: Halogen-free coatings, 85% recycled steel content, and REACH-compliant production.
  • Cost Savings: 20% lighter than galvanized steel, lowering transportation and handling costs.

2. Technical Specifications

ParameterDetails
Base MaterialLow-Carbon Steel (C ≤0.12%, Mn ≤0.60%, Si ≤0.05%, P ≤0.03%, S ≤0.03%)
Coating TypeZinc-Aluminum Alloy (55% Al, 43.4% Zn, 1.6% Si) + Polyester Topcoat (20–30µm)
GradesJIS G3322 (SGH340, SGH400, SGH440), ASTM A792 (AZ55), EN 10346 (DX51D+AZ)
Thickness Range0.4mm–1.2mm (±0.03mm tolerance)
Corrugation ProfilesTrapezoidal (30–50mm height), V-Rib, or Custom (pitch: 80–200mm)
Mechanical PropertiesTensile Strength: 340–550 MPa, Yield Strength: 340–440 MPa, Elongation: 12–20%
Surface PropertiesGloss: 10–60 GU, roughness Ra ≤0.8µm, pencil hardness ≥1H
CertificationsJIS G3322, ISO 1461, TUV Rheinland, RoHS, JIS Z2371, LEED
Key ApplicationsChemical plant roofing, coastal warehouses, agricultural greenhouses, and solar farms

3. Advantages of Importing Our PPGI Roofing Sheets

Competitive Edge:

  • Price Leadership: ​25–35% cheaper than Japanese/Korean suppliers with identical JIS G3322 certification.
  • Fast Delivery: 12–15 days lead time for 20-ton orders, including custom corrugation profiles.
  • Quality Assurance: Third-party tested for coating adhesion (JIS K5600), UV resistance (ΔE ≤4 after 10,000 hours), and bendability (0T–1T).
  • Custom Solutions: Pre-cut lengths (2–12m), fire-retardant coatings (Class A), or anti-bacterial finishes.
  • Sustainable Logistics: Recyclable VCI film + wooden pallets for海运 corrosion protection.
  • Technical Support: Free thermal expansion reports and wind uplift calculations for engineers.

4. Industrial & Agricultural Applications

IndustryUse Cases
Chemical IndustryAcid-resistant roofing for fertilizer plants, pesticide storage facilities.
Coastal ConstructionSalt-resistant roofing for ports, shipyards, and seaside resorts.
AgricultureHigh-durability greenhouse roofs, livestock barns, and grain drying sheds.
Renewable EnergySolar panel mounting structures, wind turbine maintenance shelters.
LogisticsWarehouse roofing, cold storage units, and distribution center cladding.
MiningEquipment shelters, ore processing plant roofs.
Public InfrastructureAirport hangars, highway rest stop roofs, and flood defense structures.

FAQ

1. Who are we?

Our headquarters is located in Anhui, China. Since 2010, we have sold to the domestic market (30.00%), South Asia (10.00%), South America (10.00%), North America (10.00%), Southeast Asia (10.00%), and Africa (5.00%) , Northern Europe (5.00%), Central America (5.00%), Middle East (5.00%), Western Europe (3.00%), Oceania (3.00%), Southern Europe (2.00%), East Asia (1.00%), Eastern Europe (1.00%) . There are about 11-50 people in total in our factory.


2. How do we ensure quality?

There are always pre-production samples before mass production;

Always conduct final inspection before shipment;


3. What can you buy from us?

PPGI Steel Sheet, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate


4. Why should you buy from us instead of other suppliers?

The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.


5. What services can we provide?

Accepted delivery terms: FOB, CFR, CIF, EXW;

Accepted payment currencies: USD;

Accepted payment methods: T/T, L/C, cash;

Languages spoken: English, Chinese


China JIS G3322 PPGI Corrugated Roofing Sheet 1000mm Width Pre Painted Galvanized Sheet Plate supplier

JIS G3322 PPGI Corrugated Roofing Sheet 1000mm Width Pre Painted Galvanized Sheet Plate

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