Wave roofing sheet
Unlike flat metal panels, the distinctive corrugated design does more than just add visual texture.
It dramatically boosts the panel's rigidity without adding extra weight, allowing it to span longer distances, withstand heavy wind, snow and hail loads, and channel rainwater away from the roof at high speed to eliminate ponding and leakage risks.


- Light and strong, anti-corrosion and sun-resistant, fast construction, good-looking, fireproof and heat insulation
- Compared with traditional tiles, it is cost-saving, easy to construct and more durable.

Applicable scenarios: factory/warehouse, self-built roof/exterior wall, greenhouse/fence, logistics center, etc..
Customizable Specifications
|
Category |
Wave roofing sheet |
|
Substrate |
GI/GL/PPGI/PPGL/PPAL |
|
Coating Type |
PE (Polyester), SMP (Silicone Modified Polyester), PVDF (Fluorocarbon) |
|
Thickness |
0.13–2.0mm |
|
Width |
665/680/800/850/870/875/900/836/840/900 |
|
Coating Thickness |
Top: 15–25 μm; Back: 5–20 μm |
|
Surface Texture |
Fine pebble grain, orange peel, wood grain (customizable) |
|
Color Range |
Customizable according to RAL/Pantone color charts (standard: black, dark gray, white) |
Productive Process

Our corrugated roofing sheets are manufactured using a strict, automated process to ensure consistent quality:
Raw Material Inspection: We start with high-quality steel coils, inspecting the substrate coating weight and surface quality to ensure they meet our standards.
Surface Treatment: The coils are cleaned and treated to remove oil and rust, ensuring the paint coating adheres properly.
Coating & Baking: We apply the primer and top coat in a continuous coil coating line, followed by high-temperature baking to cure the coating, ensuring it won't peel or crack.
Cold Roll Forming: The coated coils are fed into our precision roll forming machine, which cold-bends the steel into the corrugated profile without damaging the coating.
Cutting to Size: We cut the sheets to your exact required length, eliminating the need for on-site cutting and reducing waste.
Final Inspection & Packaging: Each sheet is inspected for defects, then packaged carefully for transport.
Packaging & Delivery

To ensure your corrugated roofing sheets arrive in perfect condition, we use industry-standard seaworthy packaging tailored to the product's profile:
Standard Packaging: Waterproof kraft paper interlayer + steel strip strapping + sturdy wooden pallets. We add edge protectors to prevent damage to the panel edges during transit, and the strapping is adjusted to fit the corrugated profile to avoid deformation.
Lead Time: 10-20 days after receiving your deposit, depending on your order quantity and customization requirements. For urgent small orders, we can arrange faster production.
Port of Loading: Qingdao Port and Tianjin Port, China.
MOQ: The minimum order quantity for regular orders is 28 tons. For trial orders or small projects, we offer flexible minimum order quantities, allowing you to try out our products before signing large orders.
Quality Certifications
All our corrugated roofing sheets are manufactured under strict quality control systems, and we provide full certification to meet your local import requirements:
ISO 9001 Quality Management System certification
CE Certification for European market access
SGS & BV third-party test reports, including salt spray resistance, coating adhesion, and mechanical strength tests
Full environmental compliance, meeting RoHS and REACH standards
Company Support
we provide comprehensive support to make your procurement process easy:
Customized Production: We can produce sheets according to your drawings, samples, or specific project requirements, including custom profiles, sizes, and colors.
Professional Technical Consultation: Our engineering team can help you select the right substrate, coating, and profile for your project's climate and load requirements, and provide detailed installation guides to ensure proper fitting.
Stable Supply Capacity: With an annual output of 200,000 tons of coated steel products, ensuring on-time delivery even for big projects.
Flexible Payment Terms: We offer flexible payment options including T/T, L/C at sight, and other terms to suit your business needs.
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