Prepainted Galvalume Steel Coil

Product Introduction

Prepainted galvalume steel coil consists of the top coating layer, primer coating, pre-treatment coating, Al-Zn coating, based metal sheet(cold rolled sheet), Al-Zn coating, pre-treatment coating, primer coating and the bottom coating.

Prepainted galvalume steel coil has the following advantaged features.

1.Long warranty period
At present, the AZ100-150 warranty letter of 55% galvalume sheet promises 10-15 years of non-perforation (in the absence of obvious pollution), while ordinary color coated steel only issue a promise of 8-10 years of color warranty.

2.Good thermal insulation effect
The thermal effect value of 55% aluminum-zinc plate is very high, which can reflect 70% of the heat energy in the sunlight. Therefore, prepainted galvalume steel coilis used in roof and wall materials.

3.Environmental protection
It is directly used in construction, home appliances and other fields, replacing the traditional electroplating industry to a large extent. Prepainted galvalume steel coil has the perfect color, and is easy to recycle and use without pollution.

4.Good processing performance of molding and forming
prepainted galvalume steel coilcan be directly molded without damage, without paint peeling, paint peeling, paint touch-up and other color board processing and molding problems, which are widely used in interior decoration.

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, color difference analysis during production, salt-spray test and package testing on exported steel coil, which ensures its integrated performance and quality.

Product Application

Prepainted galvalume steel coil are used in construction industry, home appliance industry, electrical appliance industry and furniture industry. For example, color wave-shaped roofing sheet,color T-shaped roofing sheet, glazed tile, sandwich panel, fence, rolling shutter door, container wall and so on.

Product Package

Standard export package: 3 layers of packing, inner side is anti-water craft paper, PVC plastic film is the middle and outer side covered by at least 0.45mm thick steel sheet, wrapped by minimum seven steel strapping strips with lock catch.

In particular, WITOP steel places desiccant on the coil inner core side and on both lateral sides of the coil for bulk transportation to ensure that coils are delivered to clients in good condition.

Package can be customized as client’s requirements.

Loading and Fastening Steel Coil

WITOP steel have our own loading and fastening workers and team, which can fasten steel coils 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 prepainted galvalume steel coil to Chile, Brazil, Peru, Bolivia, Uruguay, Kenya, Tanzania, South Africa, Nigeria, Guinea, Ghana, Saudi Arabia, UAE, Kuwait, Iraq, Yemen, Singapore, Indonesia, Philippines, Thailand and other countries for twenty years. Prepainted galvalume steel coill have gained good reputation and wide appreciation throughout South America, Africa, Middle East, East Europe and Southeast Asia.