Wholesale Building Material SGCC DC51D+Z Z275 Cold Rolled Ral Color PPGI Hot Dipped Galvanized Roofing Sheet Plates Manufacturer and Supplier

Building Material SGCC DC51D+Z Z275 Cold Rolled Ral Color PPGI Hot Dipped Galvanized Roofing Sheet Plates

Short Description:

Corrugated plate, also called profiled plate, is made of color coated steel plate, galvanized plate and other metal plates by rolling and cold bending into various corrugated profiled plates. It is applicable to the roof, wall and interior and exterior wall decoration of industrial and civil buildings, warehouses, special buildings, large-span steel structure houses, etc. It has the characteristics of light weight, high strength, rich color, convenient and fast construction, earthquake resistance, fire protection, rainproof, long service life, maintenance free, etc., and has been widely applied.

Standard: AiSi

Width: 600 - 3600mm or as requirement

Length: 2 - 5 meters

Grade: DX51D, CGCC/SGHC/SPCCSGCC/

Inspection: SGS, TUV, BV, Factory Inspection

Certification: ISO 9001-2008, CE, BV

Delivery Time: 3-15 days (according to the actual tonnage)

Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.

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Product Detail

Product Tags

Product Detail

Item	Specification
Applicable Standards	AISI, ASTM, BS, DIN, GB, JIS
Available Grades	DX51D, CGCC, SGHC, SPCC, SGCC
Product Types	Full range of conventional corrugated profiles available
Production Process	Hot rolled / Cold rolled
Surface Treatment	Galvanized / Color coated / Custom coated finishes
Core Application	Building roofing, wall cladding, ceiling panels, door panels, container siding and general construction use
Special Features	High-strength structural steel performance
Width Range	600mm – 3600mm (custom sizes acceptable)
Length Range	2m – 5m (custom lengths available)
Dimension Tolerance	±1%
Product Category	Galvanized steel sheet, color corrugated steel sheet
Processing Services	Decoiling, cutting, bending, punching, welding and customized fabrication
Quality Certifications	ISO 9001, CE, BV certified
Zinc Coating Weight	2g/m² – 275g/m²
Corrugation Depth	15mm – 18mm
Corrugation Pitch	75mm – 78mm
Surface Gloss	Adjustable per customer requirements
Yield Strength	550MPa (customizable upon request)
Tensile Strength	600MPa (customizable upon request)
Material Hardness	Soft / Full hard / Custom hardness available

Product Of Advantages

1. Powerful Anti-Corrosion Performance

A zinc galvanized base layer blocks rust, and the top paint film forms an extra shield against dampness, oxidation and corrosive pollutants.

Perfect for outdoor use
Stands up to rain, humid air and factory environments
Far longer service life than bare carbon steel

2. Strong UV & Weather Endurance

Best PPGI Corrugated Sheet Coatings including PE, SMP, HDP and PVDF are adopted to defend against harsh sunlight and drastic temperature shifts.

Minimal color fading and powdering over years
Stable color performance long-term
Adaptable to all climate zones

3. High Strength with Light Weight

Wave-shaped profiling greatly boosts bending resistance and load capacity without adding extra weight.

Light cargo for easy transport and quick installation
Less weight burden on building frameworks
Ideal for wide-span roof projects

4. Economical Construction Solution

Our Corrugated Roofing Sheets come pre-coated in factories, so on-site repainting is completely unnecessary.

Cuts down later maintenance spending
Accelerates overall construction progress
Lowers labor expenditure

5. Diverse Visual & Color Selections

Multiple standard RAL shades and surface textures are offered to match various architectural styles.
Standard colors: White, grey, blue, red, green | Custom color orders supported
Common usage: Factories, commercial premises, farm buildings, residential rooftops

6. Flexible Fabrication & Simple Mounting

Cutting, drilling and fastening can all be tailored to match project demands.
Available custom processing: Fixed-length cutting, special profile shaping, punching, edge finishing

7. Reliable Water Resistance

The wave design speeds up rainwater runoff and avoids standing water on roof surfaces.

Great choice for high rainfall areas
Effectively lowers roof leakage risks
Stable long-term roof waterproof protection

8. Recyclable & Eco-Conscious Material

This China Corrugated Roofing Sheet can be fully recycled. Its long service cycle cuts material waste and frequent replacement costs.

The thickness is produced inaccordance with the contract.Our company process the thicknesstolerance is within ±0.01mm.Cutting length from 1-6meters ,we canprovide American standard length 10ft8ft.Or we can open mold to customizeproduct length.50.000mwarehouse.produces morethan 5,000 tons ofgoods per day.so we can providethem with fastestshipping time andcompetitive price

Main Application

Steel structure house panel, movable house panel, etc.

Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

Process of production

GI Coil → Surface Cleaning → Chemical Treatment → Primer Coating → Top Coating → Baking → Roll Forming → Cutting → Inspection → Packing → Shipment

Production Capability (Typical Export Specification)

Item	Specification
Material	PPGI / Color Coated Galvanized Steel
Thickness	0.12–1.2 mm
Width	600–1250 mm
Length	Customized
Zinc Coating	Z30–Z275 g/m²
Paint Coating	5–35 μm
Profile	Corrugated / Trapezoidal / Wave
Standard	ASTM A792, EN 10346, JIS G3302

Packing and Transportation

Export Packaging Solutions for Steel Sheets

Our standard packaging adopts bare stacking secured by heavy-duty steel strapping. Tight multi-point binding ensures stable bundles that stay intact during long-distance sea and land transit, avoiding shifting, collision or edge damage.

For clients with elevated anti-rust and aesthetic demands, custom protective packaging is available. We add waterproof anti-corrosion films and reinforced wrapping layers to shield plates from moisture, salt fog and oxidation throughout shipping. This finished package delivers neat, tidy appearance while offering full rust prevention for long-term overseas delivery.

Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

FAQ

Q1: What industry standards do your PPGI corrugated sheets follow?

Our PPGI corrugated sheets are manufactured in strict accordance with globally recognized standards, including ASTM A653, ASTM A792, EN 10346 and JIS G3302. Full Mill Test Certificates (MTC) and third-party inspection documents can be provided to support order verification upon client request.

Q2: What technical specifications are available?

We offer a complete range of standard and customizable specifications:
Thickness: 0.12 mm – 1.2 mm
Width: 600 mm – 1250 mm
Length: Fully customizable based on project needs
Zinc coating weight: Z30 – Z275 g/m²
Coating type: PE, SMP, HDP, PVDF

Q3: What coating types and colors can you offer?

We support full RAL color matching and multiple functional coating systems to fit different environmental conditions:
PE (Polyester) — cost-effective for general applications
SMP (Silicone Modified Polyester) — improved weather resistance
HDP (High Durability Polyester) — strong anti-fade performance
PVDF (Fluorocarbon) — premium UV and corrosion resistance
HDP and PVDF coatings are highly recommended for coastal, high-temperature and strong UV exposure regions.

Q4: How do you control and guarantee product quality?

We implement full-process quality inspection for every batch of PPGI sheets:
Zinc and paint coating thickness detection
Coating adhesion testing
Dimensional tolerance verification
Strict surface defect inspection
All qualified orders come with complete MTC and inspection reports for customer reference.

Q5: Can you provide customized corrugated sheet solutions?

Yes, we offer flexible customization to match unique project requirements, including sheet thickness, custom lengths, corrugated profiles, RAL colors and different coating grades.

Q6: What are the typical application scenarios?

corrugated sheets are widely used in modern construction industries, ideal for industrial and commercial projects:
Steel structure warehouses and factory buildings
Industrial roofing and wall cladding systems
Commercial buildings and public facilities
Agricultural buildings, garages and storage structures

Q7: What is your export packaging method?

We adopt export-grade packaging suitable for long-distance sea freight:
Waterproof protective wrapping
Surface protective film (optional)
Reinforced steel strapping bundling
Edge protection to prevent collision damage
All packages are stable and container-friendly for international shipment.

Q8: What details are required to get an accurate quotation?

To provide you with an exact quote, please kindly offer the following information:
Sheet thickness, width and length
Order quantity
Steel grade and zinc coating requirements
Color / RAL code
Destination port