GL Galvalume Roofing Sheet

As a leading manufacturer of GL galvalume roofing sheet, WITOP steel have sixteen roll corrugated forming machines, which can produce more than 20 roofing shapes and models. We adheres to strict quality standards to guarantee that galvalume corrugated roofing sheet meet customer’s requirements.

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Product Introduction of  GL Galvalume Roofing Sheet

Hot dipped GL galvalume corrugated roofing sheet is made of galvalume Steel sheet that is rolled and cold-formed into wave-shape and T shape. Galvalume corrugated roofing sheet have the characteristics of light weight, high strength, convenient and quick construction, earthquake resistance, fire resistance, rain resistance and so on.

GL Galvalume Roofing Sheet
GL Galvalume Roofing Sheet

Product Parameter (Specification)

Hot Dipped Galvalume Corrugated Roofing Sheet
Standard JIS G3321, EN 10215, ASTM 792
G300 G500
Type Wave-Shape and Trapezoid-Shape
Alu-zinc Composition 55% Aluminum, 43.5% Zinc,1.5% Silicon
Alu-zinc Coating 40-150G/M2
Surface Treatment No Anti-Finger Print, Anti-Finger Print
Thickness 0.12-0.5MM
Width before Corrugated (BC) 762MM, 900MM, 914MM, 1000MM, 1200MM
Width after Corrugated (AC) 665MM, 680MM, 800MM, 836MM, 850MM, 870MM, 875MM, 900MM, 1100MM
Bundle Weight 3-4MT/Bundle or Customized
Package Standard Seaworthy Exporting Packing
Capacity 7000MT/Month
Transport Type Vessel Container, Vessel Bulk ,Railway Container,

Railway Wagon

Loading Port Tianjin, Qingdao, Ningbo, Shanghai and other port
Delivery Time 20-25 Days after receiving the deposit
Terms of Trade EXW,FOB, CFR, CIF

Quality Control and Self-inspection

WITOP steel have the advanced testing equipment and professional team. WITOP steel strictly control the quality on each step of production, including inspection on raw materials, product’s thickness and width test, zinc coating test, T-bend test, impact test, tensile test, salt-spray test and package testing on exported steel coil, which ensures its integrated performance and quality.

GL Galvalume Roofing Sheet
GL Galvalume Roofing Sheet

Product Application

Hot dipped galvalume corrugated roofing sheet are suitable for industrial and civil buildings, warehouses, special buildings, roofs, walls, interior and exterior wall decorations of large-span steel structure houses.

Application of GL Galvalume Roofing Sheet
Application of GL Galvalume Roofing Sheet

Product Package

Standard export package: covered with a layer of inside anti-water craft paper, middle PVC plastic film and outside 0.45mm thick steel sheet, packed on the iron pallets, bound with iron belt strip.

WITOP steel can pack steel roofing sheet based on customer’s requirement.


Loading and Fastening Steel Roofing Sheet

WITOP steel have our own loading and fastening workers and team, which can fasten steel roofing sheet well in container and bulk based on ship line company. WITOP steel can guarantee goods well to every client.


Customer’s Feedback.

WITOP steel have exported galvalume corrugated roofing sheet to Brazil, Chile, Peru, Argentina, Uruguay, Ethiopia, Somalia, Kenya, Tanzania, South Africa, Nigeria, Guinea, Ghana, UAE, Kuwait, Iraq, Singapore, Indonesia, Philippines, Thailand and other countries for twenty years. Hot dipped galvalume corrugated roofing sheet have gained good reputation and wide appreciation throughout South America, Africa, Middle East, Middle Asia and Southeast Asia.


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