HDP Color Steel Coil

HDP color-coated steel coil, short for High Durability Polyester pre-painted steel coil, is a high-weather-resistant color-coated steel product made by coating high-performance HDP paint onto cold-rolled steel coil, galvanized steel coil, or aluminized zinc steel coil as a substrate, followed by high-temperature curing.

Wanzhi Steel’s main HDP color-coated steel coil products include HDP PPGI coil and HDP PPGL coil, which offer excellent UV resistance and corrosion resistance, and can be customized with various colors and surface textures. Please feel free to contact us with any questions.

Available Specifications

Item	HDP Color Steel Coil
Thickness	0.2mm – 1.5mm
Width	600mm – 1250mm
Paint Coating	HDP
Substrate Type	GI Steel, GL/55% Al-Zn Steel
Grade	DX51D, DX52D, DX53D, DX54D, SGCC, CGCC, S350GD, S550GD, etc.
Coating Structure	2/1, 2/2, 3/2
Color Selection	According to RAL standards, Customizable
Surface Texture	Glossy, matte, embossed, orange peel texture, wood grain/brick pattern printing, etc.
Coil Weight	2 – 8 tons
MOQ	10 tons
Delivery Time	10 – 35 days
Packaging	Standard export packaging (plastic film + moisture-proof paper + galvanized iron sheet)

Applications

Color-coated steel coils are commonly used for building roofs, walls, fencing systems, etc. HDP paint-coated color-coated steel coils are particularly suitable for the following scenarios:

Roofing and wall cladding for coastal factories and port warehouses.
Enclosure systems for chemical plants, logistics warehouses, and agricultural product processing facilities.
Buildings requiring both aesthetic appeal and longevity, such as commercial centers, exhibition halls, and sports venues.

Color-coated Roofing

Wall cladding

Benefits of HDP Color Steel Coils

1. Exceptional Durability: Constructed with corrosion-resistant substrates and coated with highly weather-resistant paint, these coils offer strong resistance to UV rays, salt spray, and chemical corrosion, ensuring a long service life.

2. High Cost-Effectiveness: HDP performance matches 70% of PVDF coating capabilities at a significantly lower cost, making it ideal for projects with budget constraints yet clear weathering requirements.

3. Excellent Workability: HDP color steel coils exhibit superior T-bend performance and strong coating adhesion, enabling diverse processing techniques like shearing, bending, and deep drawing without coating damage.

HDP Color Steel Coil

Black HDP color-coated steel coil

HDP, PVDF, SMP, PE Comparison

Paint Types	Service life	UV protection	Corrosion Resistance	Procurement Cost	Performance Features
HDP	10-15 years	Excellent (60%+ gloss retention)	Strong	Medium-High	Optimal balance of performance and cost
PVDF	≥20 years	Superior (75%+ gloss retention)	Extremely Strong	High	Extended lifespan with premium performance
SMP	10-12 years	Good	Good	Medium	High hardness and heat resistance
PE	5-10 years	Good	Moderate	Low	Economical and practical

For guidance on selecting suitable paint, refer to → https://wzppgi.com/what-is-the-best-paint-for-steel/

Orange peel texture

Textured steel strip

Wanzhi Steel: China’s Leading Manufacturer of Color-Coated Steel Coils

Why Choose Our Color-Coated Steel Coils

Superior Product Performance: Utilizes renowned brand coatings with exceptional UV resistance and corrosion protection.
High Customizability: Supports full RAL color chart supply with extensive color options (custom colors available) and diverse surface textures (satin, orange peel, mesh, embossed, etc.).
Substantial Production Capacity: Three color-coated coil production lines backed by a mature supply chain enable us to handle large-volume, multi-batch orders with consistent delivery schedules.
Diverse Product Types: Equipped with slitting, cutting, and forming machinery, we supply full coils, slit strips, or cut/formed sheets.
Rigorous Inspection Process: Comprehensive testing from raw materials to finished products, including dimensional, performance, and chemical composition checks for color steel coils.

Product Testing

quality test

Our Company Advantages

Certified with ISO 9001, ISO 14001, CE, and Integrity Supplier accreditations.
Strategically located in Boxing County, Shandong Province, China, with proximity to Qingdao Port enabling short delivery cycles.
Over 14 years of production and export experience, with products successfully exported to over 120 countries.