BLS Structural Steel BLS Structural Steel

0.13-1.0/Bwg/AWG Roof Sheet Zero Regular Spangle Zinc Coated Corrugated Roofing Sheet

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Product Description

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Basic Specifications

Standard:ASTM, AISI, GB, JIS, DIN, BS
Certification:ISO, RoHS, IBR
Surface Treatment:Galvanized
Technique:Hot Rolled
Thickness:0.13-1.0/Bwg/AWG
Zinc Coating:30-275G/M2
Base Material:Galvanize
Grade:Dx51d, SGCC
HS Code:72104900
Capacity:50000ton Per Month
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Product Details

GI Roofing Steel Sheet Common Sizes:

  • 762mm to 665mm (after corrugated) - 9 waves
  • 914mm to 750mm (after corrugated) - 11 waves
  • 1000mm to 890 or 900mm (after corrugated) - 12 or 14 waves
Roofing Sheet Size Chart
Thickness0.13-1.0/BWG/AWG
Width Before Corrugated762-1200 mm
Width After Corrugated600-1000 mm
Zinc Coating30-275G/M2
Weight2-4 Tons
HardnessSoft hard(HRB60), medium hard(HRB60-85), full hard(HRB85-95)
Surface StructureRegular spangle, Minimum spangle, Zero spangle, Big spangle
Surface TreatmentChromated/Non-Chromated, Oiled/Non-oiled, Skin pass
Product View 1
Product View 2
Production Process
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Packaging & Logistics

Package 3 layers of packing: kraft paper inside, waterproof plastic film in the middle, and GI steel sheet outside, secured with steel strips and inner coil sleeve.
Monthly Output 10,000 tons
Loading Ports Tianjin / Qingdao / Shanghai Port
Testing Accepts third-party testing (SGS, BV, etc.)
Packing 1
Packing 2
Logistics

⭐ Before-Sale Service

  • ISO Verified Outstanding Manufacturer
  • Third-party inspection: SGS, BV, CE, COC, AI
  • Flexible Payment: T/T, LC, O/A, CAD, DAP
  • Sufficient Stock & Quick Delivery
  • Transport Tracking: Production and loading pictures provided

🛡️ After-Sale Service

  • Quality Guarantee: Money return or free replacement if issues occur
  • Technical guidance for further processing
  • VIP Service for accumulated order quantities
Service Support
Factory Warehouse
Steel Sheet Application

Frequently Asked Questions

Q1: What are the main applications for these corrugated sheets?
They are widely used in construction, storage facilities, wall spacing, roofing, ship plates, and boiler plates.
Q2: What is the thickness and width range available?
The thickness ranges from 0.13mm to 1.0mm. The width before corrugation is 762-1200mm, resulting in a finished width of 600-1000mm.
Q3: How much zinc coating is applied to the sheets?
Our galvanized sheets offer a zinc coating range from 30G/M2 to 275G/M2, depending on your requirements.
Q4: What surface structures can I choose from?
You can choose from regular spangle, minimum spangle, zero spangle, or big spangle finishes.
Q5: What is your standard packaging for export?
We use a professional 3-layer system: kraft paper inside, waterproof plastic film, and an outer GI steel sheet secured with steel strips and a lock.
Q6: Do you support third-party inspections?
Yes, we accept inspections from recognized third parties such as SGS, BV, and CE to ensure quality standards.

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