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The Color Coated Steel Coil Manufacturer!

 

Integrated steel manufacturer specializing in GI, PPGI, and GL coils, offering customized production, export-standard quality control, and fast global supply with 10+ years of trade experience.

 
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Why choose us

Production Market

Covering key markets in Southeast Asia, South America, Central Asia and Africa, and expanding into the United States, Canada, Mexico, the United Arab Emirates and other countries.

 

Our Certificate

Certified with ISO 9001, ISO 14001, ISO 45001, SGS, and AAA Credit Rating, ensuring quality manufacturing, environmental responsibility, workplace safety, and trusted global business standards.

 

Our Service

24-hour quick response to inquiries, providing product selection, specification customization (thickness/width/coating) consultation and free sample delivery.Adapting to target market standards (ASTM/JIS, etc.), offering cost accounting, quotation solutions and compliant trade suggestions.

 

 

Substrate

Hot-dip galvanized steel (GI), Galvalume steel (GL), Cold rolled steel

Coating Type

PE (Polyester), SMP (Silicone Modified Polyester), PVDF (Fluorocarbon), HDP (High Durability Polyester)

Thickness

0.09–1.5mm

Width

700–1320 mm (customizable)

Coating Thickness

Top: 10–50 μm; Back: 5–50 μm

Zinc/Aluzinc Coating Weight

20–900 g/m² (GI), 20-200 g/m² (GL)

Surface Texture

Smooth, matte, wood grain, stone grain (customizable)

Color Range

Customizable

Standard Compliance

GB/T 12754, ASTM A755, EN 10169, JIS G 3312

 

Advantages of Color Coated Steel Coil
 

Strong Corrosion Resistance

The combination of metallic substrate and protective coatings provides multi-layer shielding against rust, moisture, and chemical exposure.

Long Service Life

Depending on coating type and environmental conditions, lifespan ranges from 10 to more than 35 years.

High Structural Strength and Processability

The steel substrate retains full mechanical strength and can undergo bending, punching, cutting, and roll forming without compromising surface coating performance.

Aesthetic Versatility

Available in single solid colors, matte finishes, wood grain patterns, stone textures, metallic effects, and custom designs.

Lightweight and Efficient to Install

Pre-painted steel sheets reduce installation time and labor costs compared with heavier cladding materials.

Environmentally Friendly

The coil-coating process is energy-efficient and the final product is fully recyclable.

 

Types of Color Coated Steel Coil
 
Wood Prepainted Galvanized Steel Coil manufacturers
 

Polyester Coated Steel Coils:

Polyester coatings are commonly used for indoor applications. They provide good color retention and resistance to environmental elements, making them suitable for a variety of architectural and interior design purposes.

 

Plastisol Coated Steel Coils:

Plastisol coatings are often applied for their unique textured finish and increased resistance to abrasion. These coils find applications in areas where both aesthetics and durability are critical, such as architectural roofing and wall panels.

Wood Grain Color-coated Galvanized Steel Coil
Camouflage Prepainted Galvanized Steel Coil manufacturers
 

Polyvinylidene Fluoride (PVDF) Coated Steel Coils:

PVDF coatings offer exceptional durability and resistance to fading. These coatings are highly weather-resistant, making PVDF-coated steel coils ideal for outdoor applications where prolonged exposure to sunlight and harsh weather conditions is expected.

 

Silicon Modified Polyester (SMP) Coated Steel Coils:

SMP coatings strike a balance between cost-effectiveness and performance. They provide good weather resistance and color retention, making them suitable for a range of applications, including residential and commercial construction.

 

BRICK Prepainted Galvanized Steel Coil manufacturers

 

Performance testing

 

→ Scratch Hardness (T/B):

1.5-2 / 1-1.5Kg

→ Impact Test (in Joules) (thickness based soft material):

As per Standard

→ Salt Spray Test (specific to coating type):

500-1500 hrs with cross hatch

→ Erichsen Cupping Test :

As per standard

→ Humidity Test :

750-2000 Hrs

→ T- Bend Test (T= substrate thickness):

Top Coat = 2T & BackCoat = 4T for soft / semihard material. 0T for special requirements

→ Water Boling Test :

As per Standard

→ Solvent Rub Test (MEK-double rub):

100 DR for non-metallic, 80 DR metallic

→ Cross Hatch Test :

100/100

→ Max Operating Temp:

Up to 140 *C

 

Applications of Color Coated Steel Coil
 
 

Construction:

Roofs, roof structures, rolling shutters, kiosks, guard doors, ventilation ducts, and street waiting rooms.

 
 
 

Home Appliances:

Refrigerator panels, air conditioner casings, electronic stove exteriors, washing machine shells, and oil stove bodies.

 
 
 

Automotive Industry:

Car ceilings, backboards, hoardings, car shells, tractor components, ship bulkheads, dashboards, and windscreen wipers.

 

 

Steps used to produce colour coated steel coils

 

Unwinding/paying of the steel coil into sheets

01

Pre-cleaning the surface of the sheet

02

Levelling the sheet

03

Treating the sheet with chemicals and de-oiling

04

Applying the steel primer

05

Curing/drying the primer in an oven

06

Applying the paint coat (on one or both sides, dipping into a bath or using a roll method)

07

Curing/drying the coat in an oven

08

Cooling the sheet

09

Recoiling into colour-coated steel coil

10

 

Company Support

Customized production according to drawings/samples, supporting customized color, size and coating type

Professional technical consultation and after-sales service, providing solution design for different application scenarios

Stable supply capacity with an annual output of 200,000 tons

Flexible payment terms (T/T, L/C, etc.)

 

 

Quality Certifications

 

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Packaging & Delivery

 

Standard Packaging:

Waterproof paper + steel strip fixing + wooden pallet, ensuring safe transportation.

Lead Time:

7–15 days after deposit (based on order quantity)

Port of Loading:

Qingdao Port, China

MOQ:

5 Tons (Negotiable for trial orders)

 

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FAQ

 

Q: What is the lifespan of color coated steel coils?

A: With proper maintenance, color coated steel coils can last between 20 to 40 years, depending on environmental conditions and the type of coating used.

Q: Can color coated steel coils be customized?

A: Yes, they come in a variety of colors and finishes. Depending on the project requirements, many manufacturers can offer customized solutions to meet specific aesthetic needs.

Q: How does color coated steel resist corrosion?

A: The product features a protective coating that acts as a barrier, preventing moisture and chemicals from reaching the steel base, thus reducing the risk of corrosion.

Q: Will you deliver the goods on time?

A: Yes,we promise to provide best quality products and delivery in time no matter if the price change lot or not, Honesty is our company's tenet.

Q: How can I get your quotation as soon as possible?

A: The email and fax will be checked in 24 hours, meanwhile, the skype will be online in 24 hours. Please tell us the order information about quantity, Specification(steel type, material, size) and destination port, you will get the latest price.

Q: How about the sample if i need?

A: The sample will be offered for free if you need, but the freight will be covered by our customer. If we have cooperation, the freight will be covered by our company.

Q: How about the MOQ?

A: Generaly, the trail order will be accepted. The MOQ can be confirmed according to the different products.

As one of the most professional color coated steel coil manufacturers and suppliers in China, we're featured by quality products and good price. If you're going to wholesale bulk color coated steel coil made in China, welcome to get free sample from our factory. Customized orders are welcome.

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