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Home > Packaging & Printing > Packaging Materials > Aluminum Foil > 15-Year Warranty Exterior Wall Metal Siding With Mill Test Report

15-Year Warranty Exterior Wall Metal Siding With Mill Test Report

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Product Spotlights

Our 15-Year Warranty Exterior Wall Metal Siding combines durability, aesthetic versatility, and full traceability with a Mill Test Report. Made from premium galvanized/galvalume steel, it offers superior corrosion resistance, fire safety, and easy installation. Backed by ISO9001 certification and a trustworthy Chinese manufacturer with annual exports of US$50–100M, this siding ensures long-term performance and peace of mind. Customizable colors, profiles, and sizes available.

Negotiable MOQ: 100 Square Meters (Price negotiable depending on order volume and customization)

Key Specifications

Get Latest Price

Material:

Other, Galvanized steel / Galvalume steel

Thickness:

Other, 0.3mm – 1.2mm (customizable)

Width:

600mm – 1200mm (customizable)

Contact Supplier Request Quote Chat Now

Hemaokang Steel (Shandong) Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

Qingdao Port

Delivery Detail:

7 days

Product Details
Company Profile
Contact Us

Material Other, Galvanized steel / Galvalume steel

Thickness Other, 0.3mm – 1.2mm (customizable)

Width 600mm – 1200mm (customizable)

Length Customized per project

Surface Finish Embossed / Smooth / Wood grain

Color Multiple RAL colors available

Warranty 15 years

Certification ISO9001

Application Exterior wall cladding, facade, roofing

Mill Test Report Provided with each shipment

Hemaokang Steel (Shandong) Co., Ltd., established in 2025 with an annual export value of US$50 million – US$100 million, proudly presents our premium 15-Year Warranty Exterior Wall Metal Siding with comprehensive Mill Test Report. As a reliable manufacturer located in Liaocheng, Shandong, China, we specialize in producing high-quality metal siding that meets international standards. Our product is engineered to withstand harsh weather conditions while providing exceptional aesthetic appeal for commercial, industrial, and residential projects. With a dedicated team of 51–100 employees and ISO9001 certification, we ensure consistent quality and on-time delivery to markets worldwide, including North America, Europe, Southeast Asia, Africa, and Oceania.

This metal siding is designed for exterior wall cladding and roofing applications, offering a perfect balance of durability, fire resistance, and low maintenance. The 15-year warranty provides peace of mind, while the included Mill Test Report guarantees the mechanical and chemical properties of the steel. Below we detail the product features, technical specifications, and benefits that make this siding an ideal choice for your next project.

Product Features & Advantages

Durable Steel Substrate: Made from high-strength galvanized or galvalume steel, providing excellent corrosion resistance and long service life.
15-Year Warranty: Backed by our factory guarantee, ensuring your investment is protected against manufacturing defects and premature deterioration.
Mill Test Report Included: Each shipment comes with a detailed Mill Test Report certifying the material composition, tensile strength, yield strength, and coating thickness.
Weather Resistance: Withstands extreme temperatures, UV radiation, heavy rain, snow, and wind loads up to 180 km/h (depending on installation).
Fire Retardant: Non-combustible steel core meets Class A fire rating standards (optional certification available upon request).
Easy Installation: Lightweight panels with interlocking design reduce labor time and cost. Compatible with various substructures.
Aesthetic Versatility: Available in multiple colors (RAL palette), textures (smooth, embossed, wood grain), and profiles (corrugated, standing seam, cassette).
Eco-Friendly: 100% recyclable material, contributing to green building certifications like LEED (optional).

Technical Specifications

Parameter	Value
Base Material	DX51D+Z / DX51D+AZ (Galvanized / Galvalume)
Thickness Range	0.3 mm – 1.2 mm (±0.02 mm tolerance)
Effective Width	600 mm – 1200 mm (custom)
Panel Length	Customized from 1 m to 12 m (or as per order)
Coating	Zinc coating: 60–180 g/m²; optional PVDF or polyester paint finish
Color Retention	UV-resistant paint, 15-year warranty against fading and chalking
Fire Rating	Class A (non-combustible) – EN 13501-1:2018 standards
Mill Test Report	Provided per ASTM A653 / EN 10346 requirements

Customer Benefits

Reduced Lifecycle Cost: The 15-year warranty and corrosion-resistant material minimize replacement and maintenance expenses.
Enhanced Building Value: Modern appearance and variety of colors increase curb appeal and property resale value.
Energy Efficiency: Optional insulated backing (if requested) improves thermal performance, reducing HVAC costs.
Structural Integrity: High tensile strength (up to 550 MPa) ensures the siding withstands heavy snow loads and seismic forces.
Compliance with International Standards: Our factory holds ISO9001:2015 certification, and the Mill Test Report confirms the steel meets ASTM, EN, JIS, or GB standards as required.

Trust & Credibility

Hemaokang Steel (Shandong) Co., Ltd. has been serving global clients since 2025, achieving an annual export value of US$50 million – US$100 million. Our 51–100 employees operate a modern production facility in Liaocheng, Shandong, with strict quality control procedures. We have successfully supplied metal siding to projects in North America, South America, Europe, Africa, Oceania, and the Middle East. Every order includes a Mill Test Report verified by our in-house laboratory, and we offer a 15-year warranty against manufacturing defects. Our commitment to quality and on-time delivery is backed by ISO9001 certification. Contact us today for a quotation or to request samples. We are ready to support your next construction project with reliable, long-lasting metal siding solutions.

Frequently Asked Questions (FAQ)

Q: What is the exact warranty coverage for the 15-year warranty?
A: The warranty covers manufacturing defects, including peeling, cracking, and excessive corrosion of the steel substrate. It does not cover damage caused by improper installation, natural disasters, or misuse. The full warranty terms are provided with the purchase contract.
Q: Can you provide the Mill Test Report before shipment?
A: Yes, we issue the Mill Test Report for each coil or batch used in your order. It can be sent in advance for your inspection, and the original document is included in the shipping documents.
Q: What colors are available for the metal siding?
A: We offer a wide range of RAL colors, including standard shades like white, gray, beige, red, blue, green, and black. Custom colors are available with a minimum order quantity (MOQ) of 500 square meters.
Q: Is this product suitable for high-humidity environments like coastal areas?
A: Yes, our galvalume (Aluzinc) coating provides superior corrosion resistance even in salty and humid conditions. For extreme coastal environments, we recommend a higher coating weight (e.g., 150 g/m²) and PVDF paint finish.
Q: What is the minimum order quantity for this metal siding?
A: The MOQ is typically 200 square meters for standard colors and profiles. For customized colors or special profiles, the MOQ may be higher. Please contact our sales team for details.
Q: How long does production and delivery take?
A: Production time is usually 15–25 working days after deposit, depending on the order quantity. Shipping time varies by destination; we can arrange sea, air, or express courier. We also offer FOB Qingdao, CIF, or DDP terms.
Q: Do you provide installation instructions or accessories?
A: Yes, we provide installation manuals and recommendations for fasteners, flashing, and trim. We can also supply matching accessories (screws, sealants, corner profiles) as optional add-ons.
Q: Is the product eco-friendly and recyclable?
A: Absolutely. The steel siding is 100% recyclable, and our manufacturing process is RoHS compliant. The product can contribute to LEED credits for sustainable construction.