II. Core Materials & Workmanship
1. Base Material
The Moding system utilizes Aluminum-Manganese Alloy (some components may meet 6-series alloy standards) as the base material. Compared to ordinary materials, the magnesium and silicon elements in this alloy provide higher impact resistance and superior anti-corrosion properties. This ensures the pipes resist deformation or leakage even during heavy rain or accidental impacts.
2. Surface Finishing
The product features a Six-Step Electrostatic Powder Spraying and Baking Process, which includes: Degreasing → Chromating treatment → Anti-corrosion primer → Topcoat application → Clear topcoat → Curing. This multi-layer protection ensures uniform coating adhesion, providing excellent weather resistance (certified for 300-hour artificial aging tests) and guaranteeing a 10-year warranty for the paint film, effectively preventing bubbles, scratches, or missed coatings.
3. Manufacturing Precision
The use of seamless profile production technology ensures high consistency in cross-section and a strong three-dimensional feel. Furthermore, the factory can integrally manufacture custom-angle elbows, S-traps, and molding corners, ensuring high precision and reliability during on-site installation.
III. Product Parameters
The following table presents typical technical parameters for the Moding system, based on industry standards and common specifications for reference:
| Category | Parameter | Technical Specification / Description | Notes |
|---|---|---|---|
| Material Specs | Base Material | Aluminum-Manganese Alloy (Al-Mn) | Contains Magnesium, Silicon for enhanced防腐 |
| Downpipe Wall Thickness | Recommended 1.0 mm (Seamless) | Below 1.0mm prone to deformation | |
| Coating Thickness | ≥ 30 μm (Microns) | Double-sided anti-corrosion paint | |
| System Dimensions | Gutter Style | K-style 7 inch (approx. 178mm) | Suitable for heavy rainfall intensity |
| Downpipe Size | 83 x 63 mm Rectangular | Round or rectangular options available | |
| Performance Indicators | Color Difference Control | Same batch ≤ E=1.0; Different batches ≤ E=2.0 | Strict color consistency |
| Flatness | Gutter side ≤ 3mm/m; Downpipe ≤ 2mm/m | No visible bending | |
| Weather Resistance | No abnormality after 300h artificial aging | Ensures long-term outdoor use | |
| Drainage Capacity | Applicable Catchment Area | 58 ㎡ – 130 ㎡ per downpipe | Depends on roof layout |
| Temperature Resistance | -50°C to +150°C | Suitable for extreme climates |
IV. Production & Quality Control
The Moding system implements a strict quality management system throughout production:
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Raw Material Inspection: Ensures alloy composition of each aluminum batch meets standards.
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In-line Monitoring: Real-time monitoring of coating thickness and curing temperature during spraying.
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Finished Product Testing:
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Visual Inspection: Inspected under natural light from 1.5m, free from bubbles, scratches, color difference, or marks.
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Physical Performance Testing: Regular impact and bending tests ensure seamless pipe strength.
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Color Management: Strict control of color consistency between batches using professional color difference meters.
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V. Packaging & Logistics
To prevent damage to the surface coating during transport and handling, Moding products use customized packaging solutions:
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Isolation Packaging: Soft material隔离 between pipes and fittings to avoid direct friction.
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Corner Protection: Plastic end caps on all profiles to prevent impact deformation.
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Unified Labeling: Labels with product model, color code, and quantity on outer packaging for easy site验收 and sorting.
VI. Applications
Thanks to its excellent weather resistance and aesthetic appeal, the Moding Aluminum Alloy Gutter System is widely used in:
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High-end Residences: Villas, townhouses meeting custom color needs and coordinating with exterior finishes.
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Commercial Buildings: Shopping malls, offices where high drainage capacity handles large catchment areas.
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Public Facilities: Schools, hospitals, exhibition centers requiring long-term, maintenance-free durability.
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Historical Building Restoration: Customizable antique finishes (e.g., bronze) for renovation projects.
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