Product Overview
Combines proven corrugated steel roofing performance with attractive professional blue finish. The sinusoidal profile provides structural strength while ensuring efficient water runoff in all weather conditions.
The company has ecellent equipment configuration and strong technical force.It can produce galvanized steel sheets of various speciications ranging from 0.10 to 1.20×700~1250 ×C.The
ultra-thin Large zine gavanized shets produced by 0.10~0.15×1000C are at the international ad- vanced level.Thedomestic gap has an incomparable advantage.

Product Description
Corrugated design boosts rigidity by 40% compared to flat sheets, withstanding heavy rain, snow loads, and strong winds without deformation, ensuring long-term roofing stability.Vibrant blue color avoids visual dullness, matching industrial workshops, farm barns, commercial canopies, and residential outbuildings—suitable for both functional and decorative roofing needs.




Technical Parameters
Roofing sheet / Corrugated Steel Sheet | |||
Standard | AISI,ASTM,GB,JIS | Material | SGCC,SGCH,G550,DX51D,DX52D,DX53D |
Thickness | 0.15—0.8mm | Length | 16-1250mm |
Width | Before Corrugated:665-1025m | ||
After corrugated:750-1200mm | |||
Color | Top side is made according to RAL color, Back side is white grey in normal | ||
Tolerance | +-0.02mm | Zinc | 30-275g |
Weight | |||
Top Panit | 8-35 Microns | Back | 3-25 Microns |
Panit | |||
Basal Plate | GI GL PPGI | Normal | Wave Shape,T Shape |
Roof | |||
Shape | |||
Certification | ISO 9001-2008,SGS,CE,BV | MOQ | 25 TONS (in one 20ft FCL) |
Delivery | 15-20 days | Monthly Output | 15000-20000 tons |
Package | seaworthy package | ||
Surface treatment | unoil,dry,chromate passivated, non-chromate passivated | ||
Spangle | regular spangle,minimal spangle, zero spangle,big spangle | ||
Payment | 30%T/T in advanced+70% balanced | ||

Key Features & Highlights
Professional blue color finish
Proven corrugated profile design
Excellent structural strength
Efficient water drainage
Easy and fast installation



Application field
Residential roofing
Commercial building roofs
Agricultural structures
Warehouses and storage buildings
Industrial facility roofin

Why Choose Us
Advanced Production Lines: High-speed continuous hot-dip galvanizing equipment.
Strict Quality Control: 100% surface inspection and mechanical property testing.
Global Certification: ISO, ASTM, EN compliance for international markets.
Customization: Zinc coating, thickness, width, and surface treatments tailored to customer needs.
Export Expertise: Long-term supply to over 80 countries with professional logistics support.
FAQ
Q1: What shade of blue is available?
A: Standard is medium signal blue (RAL 5005). Lighter and darker shades available. Custom blue tones can be matched for large orders. Metallic blue effect also available for premium appearance.
Q2: How long will the blue color last?
A: PE coating provides 7-10 year color retention. SMP extends to 10-15 years. PVDF provides 20-25 years. Actual life depends on climate, pollution, and maintenance. Regular cleaning extends color life.
Q3: Is blue suitable for all climates?
A: Blue performs well in all climates. In hot climates, lighter blues reflect more heat than dark colors. In cold climates, blue absorbs moderate heat. Consider climate when selecting specific shade.
Q4: Can blue sheets be mixed with other colors?
A: Yes, blue can be combined with white, gray, or other colors for accent patterns or design effects. Multi-color installations create visual interest. Plan layout carefully for best appearance.
Q5: What is the minimum order for blue roofing?
A: Standard minimum is one bundle (typically 200-300 sqm depending on profile). Mixed loads with other colors possible for total 500+ sqm. Smaller quantities available at premium pricing.

DX51D Galvanized steel is a type of steel that has been treated with zinc to enhance its corrosion resistance.
1.Surface structure code / Not just polished
Normal zinc flower N NS Small zinc flower M MS Zinc free flower F FS Zinc ferroalloy ZF ZFS

2.Surface quality code
Ordinary surface FA Advanced surface FC Higher surface FB
3.Surface treatment symbol
Passivation C Unction O Paint sealant L Phosphating P Don't deal with U
Service
Custom Orders: Tailored sizes, thicknesses, and coatings to meet customer needs.
Quality Assurance: Rigorous testing for surface quality and coating thickness to ensure high standards.
Flexible Payment Options: Multiple payment methods like T/T, LC, and PayPal.
Global Delivery: Timely and reliable worldwide delivery for large and small orders.
Packaging: Safe packaging suitable for international shipment.


