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Color & Finish: Matt Black (RAL 9005 / Smooth & Low Gloss Surface)
Material & Alloy: Aluminum 3005, 3105 (PE / PVDF Coated)
Temper: H46, H24 (High Tensile Strength for Roll Forming)
Thickness Range: 0.4mm – 1.2mm (Customizable for Rain Gutter Systems)
Standard Width: 260mm, 300mm, 380mm, 500mm (Custom Slitting Available)
Surface Protection: Anti-Scratch Protective Film / UV-Resistant Coating
Main Application: Residential & Commercial Rain Gutter & Downspout Systems
Min Order Quantity (MOQ): 3 - 5 Metric Tons per Specification
Packaging: Eye-to-Sky or Eye-to-Wall Export Wooden Pallet Packaging
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Specifically engineered for premium rain gutter and downspout systems, our matt black coated aluminum coil combines superior mechanical strength with long-lasting outdoor durability. Utilizing high-tensile 3005 H46 and 3105 H24 aluminum alloys, this material provides excellent rigidity to prevent sagging or deformation under heavy rain and snow loads, while maintaining exceptional flexibility for seamless roll forming and sharp 90-degree bending.
The specialized low-gloss matt black PE/PVDF coating offers outstanding resistance to UV radiation, chalking, and chemical corrosion from acid rain. Designed for harsh exterior environments, it delivers smooth water shedding and maintains color consistency without fading or peeling over decades of exposure.
Uniform Matt Surface: Precision-coated to ensure zero glare, uniform film thickness, and consistent color matching (RAL 9005) across all production batches.
Clean Edge & Slitting Quality: Burr-free precision slitting ensures smooth feeding through gutter forming machines without damaging forming rollers or protective film.
High Formability & Crack Resistance: Advanced coating adhesion allows deep drawing, crimping, and tight-radius bending without paint micro-cracking or delamination.
We offer flexible commercial solutions tailored for global distribution and manufacturing clients:
Payment Terms: T/T (Telegraphic Transfer), L/C at sight, D/P, Western Union, and Alibaba Trade Assurance.
Export Packaging: Eye-to-Sky or Eye-to-Wall wooden pallet packaging wrapped with anti-moisture craft paper, plastic film, and heavy-duty steel strapping for safe ocean transit.
Logistics & Delivery: FOB, CFR, CIF, DDP terms available. Shipped via 20GP/40GP containers or bulk shipping from major international ports with full tracking.
Our commitment guarantees worry-free procurement from order placement to final installation:
Quality Assurance: Complete Mill Test Certificates (MTC) according to EN/ASTM standards and Third-Party Inspection Reports (SGS, BV, TÜV) included with every shipment.
Technical Assistance: On-call engineering support for roll-forming machine settings, blade alignment, and custom color matching.
Responsive Service: Dedicated account managers resolve quality inquiries or technical feedback within 24 hours.
Equipped with state-of-the-art continuous coil coating lines and high-precision slitting machinery, our facility specializes in producing premium prepainted aluminum coils and strips for building exterior applications. Operating under ISO 9001 quality management, we enforce rigorous testing for paint thickness, pencil hardness, T-bend flexibility, and salt spray resistance to serve leading gutter and roofing manufacturers worldwide.
