Technical & Material Properties

• Base Steel: DX51D, SGCC.

• Coating Weight: Z100–Z275 g/m².

• Thickness: 0.20–1.20 mm;

• Width before corrugation: 914–1250 mm;

• Effective width after corrugation: 762–1100 mm.

• Profile Height: 18–76 mm;

• Pitch: 76–100 mm.

• Corrosion Resistance: Neutral salt spray resistance up to 720 hours for Z275 coating.

• Surface Finish: Regular or minimized spangle; chromated or passivated surface.

  
  

Applications & Advantages

• Applications:

  • Roofing for warehouses, factories, barns, and garages

  • Wall cladding for industrial and agricultural buildings

  • Temporary fencing and hoarding panels

• Advantages:

  • Lightweight yet strong for structural applications

  • Excellent drainage capability due to corrugation profile

  • Low maintenance and long lifespan

  • Cost-effective alternative to prepainted options

• Example Case: Z275 galvanized corrugated sheets on a livestock barn roof maintained structural integrity for 18 years with minimal maintenance.

  
  

Manufacturing Process & Standards

• Process:

  1. Hot-dip galvanizing of steel coil

  2. Roll forming into corrugated shape

  3. Cutting to customer-specified lengths

  4. Stacking and packing

• Standards: ASTM A653, EN 10346, GB/T 2518.

• Inspection: Coating thickness and weight measurement, bend test, profile dimension check.

• Packaging: Bundled in stacks, strapped, and wrapped in moisture-resistant covers for shipping.

Product Real Shot

Packaging and Shipping

FAQ

Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.