Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of Galvanized Steel Roofing Sheet | High-Quality Zinc-Coated Roof Panels for Construction in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Galvanized Steel Roofing Sheet | High-Quality Zinc-Coated Roof Panels for Construction
Our galvanized steel roofing sheets are manufactured using advanced hot-dip galvanizing technology, ensuring excellent corrosion resistance and long-lasting durability. Each sheet undergoes strict quality control to meet international standards, providing smooth surfaces, uniform zinc coating, and high structural reliability.
Available in various thicknesses, lengths, widths, and profiles-including corrugated, trapezoidal, and smooth panels-these zinc-coated steel sheets combine aesthetic appeal with superior strength, making them ideal for industrial, commercial, and residential roofing projects.
Whether you are an architect, contractor, or building owner, our galvanized steel roofing sheets deliver high performance, long service life, and easy installation, supporting projects worldwide.
galvanized steel sheets
Galvanized roof panels, also known as galvanized steel corrugated tiles, are various corrugated plates made of galvanized steel sheets by cold bending and rolling. The following is a detailed introduction to galvanized roof panels:
- Good anti-corrosion performance: Through the galvanizing process, a layer of zinc is formed on the surface of the steel plate, which can effectively prevent the surface of the steel plate from being oxidized and corroded, thereby extending the service life of the steel plate.
- High strength: After the steel plate is galvanized, the surface hardness and strength are improved, and it has high tensile strength, bending strength and compressive strength.
- Smooth and beautiful surface: The surface gloss of the galvanized sheet is high, with good decorative and aesthetic properties, which can make the products made of galvanized sheet more fashionable and beautiful.
- Strong durability: Due to the excellent anti-corrosion performance and strength advantages of the galvanized sheet, it can be used for a long time in harsh environments and is not easily damaged and deformed.
- Good waterproof performance: It can effectively prevent rainwater from penetrating into the interior of the building.
- Light weight: It can reduce the weight of the building and reduce the cost of the building.
- Easy installation: It can reduce construction time and cost.
Product Specifications
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Product Name
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Supply Galvanized Corrugated GI Steel Roofing Sheet
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Place of Origin
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China
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Standard
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AiSi, ASTM, BS, DIN, GB, JIS
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Grade
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SGCC;SGCD1;SGCD2;SGCD3;SGC340,SGC400;SGC440;SGC590;
DX51D+Z;DX52D+Z;DX53D+Z;DX54D+Z;S250GD+Z;S280GD+Z;S320GD+Z;S350GD+Z;
S550GD+Z;Q-BQB420-2009;
Q235B,Q235C,Q235D,Q345B,Q345C,Q345D,Q345E,Q390B,Q390C,Q390D,Q390E,Q420B,
Q420C,Q420D,Q420E,Q460B,Q460C,Q460D,Q460E, 20CR,40CR,20#,45#,50#,20MN,35MN,45MN,40MN,50MN,60SI2MN,65MN,15CRMO,20CRMO, 35CRMO,42CRMO,12CR1MOV,27SIMN,16MNDR,16MNR,15MNVR,etc.
S235JR,S235JO,S235J2,S275JO,S275JR,S275J2,S355JR,S355JO,S355J2; ST37,ST37-2,ST52-3;
S20C,S45C,S35C,CK22,CK45,C20,C45,1020,1045,SM45,AH36,DH36,EH36,
A3,A36,A516GR50,A516GR60,A516GR65/70,A572GR50/60/65/70,A588GR.A/B/C/D/E/F,
SS400,A570GRA/B/C/D, A283,A572GR42/45/50/60/65,S235JRG1,UST37-2, Q235NH,Q295NH,Q355NH,Q460NH.HR235,HR355 etc. Others as your requirement
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Technique
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Hot Rolled Cold Rolled
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Surface Treatment
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light oil,Unoil,dry,chromate passivated,non-chromate passivated
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Zinc Coating
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30- 275g/m2
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Thickness
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0.1-4mm
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Width
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600-1500mm or as required
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Length
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6000-12000mm or as required
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Tolerance
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±1%
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Coil Weight
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3-8MT/Coil or as your request
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Processing Service
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Bending, Welding, Decoiling, Cutting, Punching
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Surface
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Black painted,PE coated,Galvanized,color coated,Bright,silver or as required
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Certificate
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ISO,CE, SGS,BV,BIS
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MOQ
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1ton
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Package
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Standard Seaworth Packing
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
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Delivery Time
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8-14 working days
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Price Terms
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EXW,FOB,CFR,CIF
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Payment Terms
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L/C,T/T,West Union,Paypal
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Application
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Gutters ,Auto parts ,Electrical Appliances,Purling,Vending Machine,Refrigerator,
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Advantages
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1. Reasonable price with excellent quality
2. Abundant stock and prompt delivery 3. Rich supply and export experience, sincere service |
Galvanized Steel Roofing Sheet Profiles
1. Corrugated Profile
Description: Regular wave-like pattern, commonly used for industrial and agricultural roofs.
Advantages: High strength-to-weight ratio, excellent water drainage, easy installation.
Applications: Warehouses, factories, barns, sheds.
2. Trapezoidal Profile
Description: Rectangular trapezoid-shaped ridges, widely used in modern construction.
Advantages: Strong structural rigidity, suitable for long-span roofs, supports heavy loads.
Applications: Industrial plants, commercial buildings, shopping centers.
3. Tile Profile
Description: Designed to resemble traditional clay tiles, combines aesthetics with metal durability.
Advantages: Lightweight, corrosion-resistant, decorative appearance.
Applications: Residential houses, villas, resorts, garden buildings.
4. Standing Seam Profile
Description: Vertical panels with raised seams that interlock, creating a waterproof joint.
Advantages: Excellent waterproofing, modern appearance, minimal maintenance.
Applications: High-end residential, commercial buildings, architectural roofs.
5. Mini-Rib / Micro-Rib Profile
Description: Small, closely spaced ribs for lightweight roofing or cladding.
Advantages: Modern look, lightweight, cost-effective, easy to transport.
Applications: Carports, small residential projects, sheds, interior wall panels.
6. Custom Profiles
Description: Tailored profiles according to project needs, can combine aesthetic and structural requirements.
Advantages: Fully flexible design, can match architectural style and structural load requirements.
Applications: Large-scale industrial complexes, stadiums, modern commercial buildings.
Product certificates
Xi'an Dongmeng Steel Co., Ltd.
Xi'an Dongmeng Steel Co., Ltd.
Xi'an Dongmeng Steel Co., Ltd.
Xi'an Dongmeng Steel Co., Ltd.
Xi'an Dongmeng Steel Co., Ltd.
Xi'an Dongmeng Steel Co., Ltd.
Key Features & Benefits
Superior Corrosion Resistance
Hot-dip galvanized coating protects against rust, extending roof lifespan.
High Strength & Durability
Withstands harsh weather conditions and heavy loads, ensuring long-term structural stability.
Aesthetic Appearance
Smooth or corrugated surfaces available for modern architectural design.
Easy Installation
Lightweight panels with precise dimensions make assembly fast and cost-effective.
Customizable Sizes
Flexible lengths, widths, thicknesses, and coating weights to meet specific project requirements.
Applications
Industrial factory roofs
Commercial buildings and warehouses
Residential houses and villas
Agricultural barns and livestock sheds
Carports and storage facilities
Send us your project requirements including size, profile type, quantity, and destination, and our sales team will provide a personalized quotation within 24 hours.
Why Contact Us:
Direct support from experienced sales engineers
Quick response for bulk and custom orders
Guidance on choosing the right roofing sheet for your project
Access to international certifications (ISO, SGS, BV) for global shipments
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is a galvanized steel roofing sheet?
A: A galvanized steel roofing sheet is a metal sheet coated with a layer of zinc to protect against corrosion. It is widely used in industrial, commercial, and residential roofing due to its durability, strength, and long service life.
Q2: What standards do your galvanized steel roofing sheets meet?
A: Our sheets comply with international standards including ASTM A653, EN 10346, and JIS G3302, ensuring consistent quality, coating, and structural reliability.
Q3: What coating weight is recommended for high-corrosion areas?
A: For coastal regions or high-humidity environments, we recommend zinc coating weights of 180–275 g/m² for maximum protection against rust and corrosion.
Q4: Can I get custom sizes and profiles?
A: Yes, we provide custom lengths, widths, thicknesses, and profiles, including smooth, corrugated, and trapezoidal shapes, to meet your project requirements.
Q5: What is the typical lead time for bulk orders?
A: Standard lead time is 15–25 days, depending on order volume, specifications, and customization.
Q6: Do you provide certifications for international projects?
A: Yes, we can provide ISO, SGS, BV, and other third-party inspection certificates to comply with global project requirements.
Q7: How do I install galvanized steel roofing sheets?
A: Our sheets are designed for easy installation using screws, bolts, or clips. Detailed installation guidelines can be provided for different profiles and projects.
Q8: Can the sheets be painted or coated for additional protection?
A: Yes, our galvanized sheets can be pre-painted (PPGI) or coated for enhanced aesthetics and extra corrosion resistance.
Q9: What is the warranty period for your roofing sheets?
A: Warranty typically ranges from 10–20 years, depending on coating weight and environmental conditions.
Q10: How can I place a bulk order or request a quotation?
A: You can contact us directly via Phone/WeChat/WhatsApp: +8615769214734 or Email: office@dongmjd.com. Our team will provide a personalized quotation and technical support.
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