China Metal Panel Factory: Affordable, Lightweight Roofing Solutions from Reliable Suppliers for Temporary Buildings
Specification
| Name | Galvanized steel / Stainless steel / Aluminum alloy sheet |
| Material | Steel, aluminum alloy, Stainless steel |
| Thickness | 0.32mm - 1.0mm |
| Width | Expand size 1000mm, effective size is related with the shape/model |
| Length | According to customer’s requirements, ≤ 5.8m |
| Surface | PVDF HDP SMP PE |
| Application | Building roofing and wall |
| Color | Grey, accept custom |
| Service life | 10 years - 50 years |
| Service | Online project budget and technical support |
| MOQ | Special color 35t |
Product Description
Characteristics
- 1. Poor sound insulation effect Metal materials transmit sound obviously, and the noise is loud when raindrops and hail hit, so additional sound insulation layer or insulation material needs to be laid.
- 2. Insufficient thermal insulation Metal has high thermal conductivity, absorbs heat quickly in summer and dissipates heat quickly in winter, and needs to be used with an insulation layer (such as rock wool, polyurethane foam), which increases costs.
- 3. Thermal expansion and contraction problems Temperature changes can easily cause metal tiles to deform or loosen at the joints, so expansion joints need to be reserved and the sealing needs to be checked regularly.
- 4. Aesthetic limitations It has a strong industrial feel and may not be in harmony with traditional architectural styles (such as Chinese and European roofs).
- 5. Surface coating damage and easy to rust If the surface coating is scratched or corroded (such as coastal high-salt environments), the metal substrate is prone to rust and requires regular maintenance.
- 6. Inconvenient maintenance and replacement After damage, tiles of the same specification need to be replaced. If production is discontinued or the batches are different, there may be color differences or matching difficulties.
- It has good wind resistance and earthquake resistance and can withstand extreme weather (such as typhoons and hail).
- Light weight, reducing the load of the building structure and reducing the cost of the support frame. The transportation cost is relatively low.
- T-shaped metal roof tiles and wall panels can effectively balance functionality and aesthetics, becoming an ideal option for sustainable construction.
- A Grade Fire retardant. The metal material is non-combustible (A-level fireproof), suitable for places with strict fire protection requirements.
- Easy to install, fast construction speed, suitable for large-area paving.
- Metal materials can be 100% recycled and reused, in line with the concept of green buildings.
Why choose us
Packing and shipping
Project showing

A1: They are available in high-quality Galvanized steel, Stainless steel, and Aluminum alloy sheets, depending on your project specifications and requirements.
A2: Depending on the selected surface coating (such as PVDF, HDP, SMP, or PE) and environmental conditions, the service life ranges from 10 years up to 50 years.
A3: Since metal has high thermal and sound conductivity, we recommend laying an additional insulation layer (such as rock wool or polyurethane foam) during installation to ensure excellent soundproofing and thermal control.
A4: Yes, our metal materials are non-combustible and carry an A-Grade fire rating, making them ideal for projects with strict fire safety codes.
A5: Yes, we accept customization. The length can be customized according to your needs (up to 5.8m). We also accept custom colors, with a minimum order quantity (MOQ) of 35 tons for special colors.







