GI GL Roofing Sheet
Hot dipped galvanized corrugated roofing sheet are widely used in construction: prefabricated houses, steel structure houses, mobile houses, modular houses, portable houses, ready-made houses and other steel structure buildings.
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Mechanical properties of galvanized steel
| Usage | Grade | Yield strength(MPa) | Tensile strength(MPa) |
|---|---|---|---|
| Punching galvanized steel | DC51D+Z | - | 270-500 |
| DC52D+Z | 140-300 | 270-420 | |
| DC53D+Z | 140-260 | 270-380 | |
| Structure galvanized steel | S280GD+Z | ≥280 | ≥360 |
| S350GD+Z | ≥350 | ≥420 | |
| S550GD+Z | ≥550 | ≥560 |
Factory Direct Supply
20+ years manufacturing experience with four factories near Qingdao Port.
Full Quality Certifications
ISO 9001 / 14001 / 45001, CE, SGS/BV third-party inspections.
Custom Processing Available
Slitting, corrugating, cutting, and other deep processing services.
Stable & Fast Delivery
Annual output 800,000 tons, lead time 7–15 days for standard orders.
Product Details
|
Standard |
AISI,ASTM,GB,JIS |
Material |
SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D |
|
Thickness |
0.16-1.2mm |
Width |
600-1250mm |
|
Tolerance |
"+/-0.02mm |
Zinc coating |
60-275g/m2 |
|
Coil ID |
508-610MM |
Coil Weight |
3-8 tons |
|
Technique |
Hot rolled, cold rolled |
Package |
seaworthy package |
|
Certification |
ISO 9001-2008,SGS,CE,BV |
MOQ |
25 TONS (in one 20ft FCL) |
|
Delivery |
15-20 days |
Monthly Output |
10000 tons |
|
Surface treatment: |
oiled, passivation or chromium-free passivation, passivation+oiled, chromium-free passivation+oiled, resistant to fingerprints or chromium-free resistant to fingerprints |
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|
Spangle |
regular spangle,minimal spangle, zero spangle,big spangle |
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|
Payment |
30%T/T in advanced+70% balanced;irrevocable L/C at sight |
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|
Remarks |
Insurance is all risks and accept the third party test |
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Our Strengths
With over 20 years of manufacturing experience and 10+ years in international trade, We are a professional manufacturer and exporter of cold rolled steel, galvanized steel, galvalume steel, color coated steel coils & sheets & strips & corrugated roofing sheets, Tinplate, Aluminum and related products. with an annual production capacity of up to 800,000 tons. Our services include corrugation, slitting, bending, punching, and customized processing. Committed to quality and innovation, we serve customers across Latin America, Europe, Southeast Asia, the Middle East, and Africa.
