Our metal steel coils are suitable for metal roofing and metal siding

We manufacture 24 26 29 gauge metal coil

Metal Roofing Coil

COSASTEEL is a leading manufacturer of prepainted steel, prepainted aluminum, and galvalume coils for the metal roofing market. Our metal coil substrates are aluminum, galvanized, and galvalume and the paint is PE, SMP, and PVDF. We can provide customers with cold forming, coil slitting, and cut-length cutting services. We can produce according to RAL color card colors and can produce prepainted products with Matt surface.

24 Gauge Metal Coil

We produce PVDF, SMP 24 gauge metal coil, using beckers, PPG brand paint, top coat 15-30 microns, back primer 5-20 microns, meeting the needs of

29 Gauge Metal Coils

We produce and sell 29 gauge metal coils, including galvanized steel, galvalume steel, prepainted steel, aluminum coils. 29 gauge aluminum = 0.0113 Inches 29 gauge

Aluzinc Steel Coil

Application Construction: Roofing, cladding, profiling, tiles, ceiling, Pre-engineered Buildings. General industry: Pipes, enclosures for electrical equipment, HVAC system. Appliances: Washing machines, tumble dryers, refrigerators. Aluzinc

Prepainted Galvalume Steel Coil

Production Process The main production processes of the prepainted galvalume production line include pre-treatment process, coating process, and baking process. Uncoiling – sewing – degreasing

Dx51d Z200 Galvanized Steel Coil

Dx51d z200 refers to galvanized steel coil that undergoes a continuous hot-dip galvanizing process. This method offers the steel coil broad protection from corrosion by

Dx51d Z140 Galvanized Steel Coil

Dx51d z140 refers to steel products with high formability for cold forming, as indicated in the first letter D. The letter X indicates no specific

Dx51d AZ150 Aluzinc

Dx51d AZ150 is a hot-dip aluminum-zinc steel alloy with a coating of 55 percent aluminum, 1.6 percent silicon, and 43.4 percent zinc. The chemical composition

AZ150 Galvalume Aluzinc Steel Coil

AZ150 Galvalume is a hot-dip aluminium-zinc alloy coating steel. The resulting coating has excellent corrosion resistance and can be used in harsh environments. This combination

AZ55 Galvalume Steel Coil

AZ55 galvalume is an aluminum alloy formulated to provide superior corrosion resistance, strength, and elasticity. The alloy comprises two parts: zirconium, which offers corrosion resistance,

AZ50 Galvalume Steel Coil

AZ50 galvalume steel is a zinc alloy type with a zinc base. It is an alloy with up to 50% aluminum, giving it its characteristic

Dx51d Z150 Galvanized Steel Coil

Dx51d Z150 galvanized steel coil is a coating and steel grade designation under the ASTM A653 / A653M requirements or specifications. The direct function of

DX51D Z100 Galvanized Steel Coil

Different types of hot-dipped galvanized steel coils are produced, one of which is DX51D Z100. Learn more about it here. What is a DX51D Z100

Z275 Galvanized Steel Coil

Learn about the Z275 galvanized steel coil in this simple but comprehensive overview. What is a Z275 galvanized steel coil? Galvanized steel coil Z275 is

Z120 Galvanized Steel Coil

All steel products for commercial, agricultural, mechanical, and industrial use are subject to ASTM standard specifications. Zinc-coated (galvanized) steel coil by the Hot-Dip Process like

Dx51d Z40 Galvanized Steel Coil

A Z40 galvanized steel coil is helpful in different applications, including manufacturing and fabrication environments. It is also durable, sustainable, and cost-effective. There are different

G90 Galvanized Steel Sheet in Coil

G90 galvanized steel sheet is a coating thickness designation specified under ASTM A653 galvanizing specification. It indicates a zinc coating of 0.90 ounces per square

G60 Galvanized Steel Sheet in Coil

ASTM A653, or the standard specification for steel sheet, zinc-coated (galvanized) or zinc-iron alloy coated (galvannealed) by the Hot-Dip Process, shows products that conform to

G40 Galvanized Steel Coil

G40 galvanized steel coil is a common zinc coating weight or designation that is directly proportional to the expected life service of the steel product. 

Prepainted Galvanized Steel Coil

Uses of Prepainted Galvanized Steel Coils The main uses of pre-painted galvanized steel coils are home appliances and construction. Home appliance uses are mainly side

Prepainted Aluminum Coil

Prepainted Aluminum Coil

Color-coated aluminum coils are color-coated on aluminum coil. Common fluorocarbon color-coated aluminum and polyester color-coated aluminum are widely used in aluminum-plastic panels, aluminum veneers, and

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Metal Roofing Coil Price

The prices of different metal coils vary greatly. Aluminum coils are about 4 times more expensive than steel coils.

The price of prepainted aluminum coils with the following specifications is US$3,650 per ton.

Aluminum alloy: 3003

Coil thickness: 1.0 mm

Coil Width: 1200 mm

Paint thickness: 25 mic

Paint type: SMP

The price of prepainted steel coils of the same specifications is approximately US$1,050 per ton. Unpainted steel coils are the cheapest, such as galvanized steel coils, which cost about $900 per ton.