Changzhou Dingang Metal Material Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Metric Tons Per Year |
| Delivery Time | 15 Days After Order Confirmed And 30% Down Payment Received |
| Packaging Details | Seaworthy Packing With Wooden Pallet |
| Material | Coated Steel |
| Material Width | From 30 To 2500mm |
| Type Of Coating | PE or PVDF Mainly |
| Impact Resistance | ≥50kg/cm |
| Paint Thickness | 15-25um |
| Application | Building, Decoration, ACP, Roofing, Ceiling, Transportation, Electronics |
| Brand Name | Dingang |
| Model Number | 2024040701 |
| Certification | SGS,ITS,BV |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Metric Tons Per Year |
| Delivery Time | 15 Days After Order Confirmed And 30% Down Payment Received | Packaging Details | Seaworthy Packing With Wooden Pallet |
| Material | Coated Steel | Material Width | From 30 To 2500mm |
| Type Of Coating | PE or PVDF Mainly | Impact Resistance | ≥50kg/cm |
| Paint Thickness | 15-25um | Application | Building, Decoration, ACP, Roofing, Ceiling, Transportation, Electronics |
| Brand Name | Dingang | Model Number | 2024040701 |
| Certification | SGS,ITS,BV | Place of Origin | China |
| High Light | grey RAL 7016 aluminum roofing sheet ，0.7mm thick corrugated PE roofing sheet ，painted aluminum sheet for roofing | ||
| Specification Item | Details |
| Aluminum Grade | 3003-H14 / 5052-H32 (optional); Non-heat-treatable aluminum alloy, cold-work hardened for optimal strength and ductility |
| Coating Type | High-Quality PE (Polyester) Painted Coating; Double-coating & double-baking process (primer + topcoat) for enhanced adhesion and durability |
| Color | Anthracite Grey RAL 7016 (Hex: #3C3C3C; RGB: 60, 60, 60; CMYK: 0, 0, 0, 77) – a deep, uniform dark grey with a subtle matte/satin finish |
| Thickness | 0.7mm (fixed thickness; tolerance: ±0.05mm), ensuring optimal structural stability and load-bearing capacity |
| Corrugated Profile | Customizable corrugation patterns (common options: Trapezoidal, Sinusoidal, Box Profile); Wave height: 15-35mm; Wave pitch: 100-300mm (standard: 180mm pitch, 25mm wave height) |
| Sheet Size | Width (coverage width): 800mm-1200mm; Length: 2000mm-6000mm (customizable up to 12000mm to reduce joint gaps) |
| Coating Thickness | Total coating thickness: 20-25μm (primer: 5-8μm; topcoat: 15-17μm); ensures excellent color retention and corrosion resistance |
| Mechanical Properties | Tensile Strength: 18-28 ksi; Elongation: 5-10%; Pencil Hardness: ≥2H; Load-Bearing Capacity: ≥1.2kN/m² (varies by corrugation profile) |
| Coating Performance | Color Fastness: ≥4-5 grade (ISO 105-A02); Adhesion: ≥1 grade (ASTM D 3359-97); Weather Resistance: UV resistance ≥3000 hours QUV aging test (no fading, chalking) |
| Standards Compliance | GB/T 3880, ASTM B 209, EN 485, ISO 2360:2003, AAMA 2603-05 (PE coating standard) |
| Fire Rating | Class A1 (non-combustible), meets global fire safety standards for roofing materials |
| Weight | Approx. 1.89 kg/m² (0.7mm thickness, excluding coating), lightweight and easy to handle |
Residential Buildings: Houses, villas, bungalows, and townhouses—adding a modern touch while providing reliable weather protection.
Commercial Buildings: Stores, offices, warehouses, workshops, and shopping malls—combining durability with aesthetic appeal, suitable for large-scale roofing projects.
Industrial Facilities: Factories, workshops, and storage sheds—resistant to industrial pollutants and harsh weather conditions, requiring minimal maintenance.
Public Buildings: Schools, hospitals, community centers, and sports facilities—meeting strict fire safety and durability requirements.
Coastal & Humid Areas: Resistant to salt fog and moisture, making it ideal for coastal homes, marinas, and buildings in humid regions.
Renovation Projects: Perfect for roof replacements, as its lightweight design reduces the need for structural modifications.
Thickness & Dimension Test: Ensuring 0.7mm thickness (±0.05mm tolerance) and consistent corrugation profile.
Coating Adhesion Test (ASTM D 3359-97): Coating adhesion ≥1 grade, no peeling or chipping.
Color Fastness Test (ISO 105-A02): Color fastness ≥4-5 grade, no fading under UV radiation.
Weather Resistance Test (QUV aging test): ≥3000 hours of UV exposure, no chalking or fading.
Mechanical Performance Test: Tensile strength, elongation, and load-bearing capacity to ensure structural stability.
Fire Rating Test: Class A1 non-combustible, complying with global fire safety standards.
Water Leakage Test: Ensuring the corrugated profile prevents water pooling and leakage.
Inner Layer: Moisture-proof plastic film to prevent oxidation and water damage.
Middle Layer: Protective foam or kraft paper to avoid scratches on the Anthracite Grey finish.
Outer Layer: Strong wooden pallets or steel frames, secured with steel strips to prevent deformation and damage during transportation.
Premium Quality: We use high-purity 3003-H14/5052-H32 aluminum and high-quality PE coating, ensuring consistent performance and long lifespan.
Precise Thickness Control: Strict quality control ensures the 0.7mm thickness meets standards, balancing strength and cost-effectiveness.
Customization Capability: We offer customizable corrugation profiles, sheet lengths, and even coating options to meet your unique project needs.
Strict Quality Testing: Comprehensive testing ensures each sheet is free of defects and meets performance standards.
Global Service: Professional sales and after-sales team provide one-stop service, from inquiry to delivery, with technical support available.
Cost-Effective Solution: Lightweight, low maintenance, and long lifespan reduce long-term costs, offering better value than traditional roofing materials.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2002
Total Annual:
50 000 000-200 000 000
Employee Number:
800~1000
Ecer Certification：
Active Member
Changzhou Dingang Metal Materials Co., Ltd. / Jiangsu Senruida New Materials Co., Ltd. is comprehensive enterprise integrating in production, processing, and sales. Situated in Changzhou City and Huai'an City, Jiangsu Province, we specialize in manufacturing color coated aluminum coils, film-coated ... Changzhou Dingang Metal Materials Co., Ltd. / Jiangsu Senruida New Materials Co., Ltd. is comprehensive enterprise integrating in production, processing, and sales. Situated in Changzhou City and Huai'an City, Jiangsu Province, we specialize in manufacturing color coated aluminum coils, film-coated ...
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