Baimaoxing Baimaoxing

High-Quality Color-coated steel coil, pre-coated galvanized steel coil, Z275/metal roofing panel, building materials, China, JIS steel plate Suppliers, Supplier

Galvanized color-coated coils are roll-form composite panels based on Q235/SGCC cold-rolled substrates. They undergo hot-dip galvanizing (for rust resistance) plus colored coating, with optional scratch-resistant lamination. Thickness ranges 0.12–1.2mm, standard widths 1000/1200mm, supplied in rolls (customizable slitting lengths). Ideal for building cladding, appliance casings, blending rust protection with decorative appeal.

Product Description

Galvanized Color-Coated Coil

Galvanized color-coated coils are rolled composite metal materials based on Q235 or SGCC cold-rolled substrates. They undergo hot-dip galvanizing for primary rust protection, followed by high-adhesion colored coating application—with optional scratch-resistant film lamination for extra surface protection during handling and processing. These coils combine durability, aesthetics, and processability, serving as a foundational material across industries.

Their key advantages include: strong corrosion resistance from the galvanized base layer, ensuring longevity in humid or outdoor environments; customizable vibrant color coatings that meet decorative needs while enhancing weather resistance; excellent formability, enabling easy uncoiling, cutting, bending, and punching for continuous production; and cost-effectiveness compared to solid stainless steel, balancing performance and budget.

Applications are widespread: in construction, they’re processed into roof/wall cladding, partition panels, and advertising billboards; home appliance manufacturers use them for refrigerator, air conditioner, and washing machine casings; furniture production relies on them for cabinet panels and storage racks; they also suit light truck carriage components and temporary building enclosures, merging functionality with visual appeal.

For installation, uncoil and cut the coils to required sizes first, then clean surfaces to remove dust/oil and check coating integrity. Connections use self-tapping screws or riveting, with sealant applied at joints to prevent water seepage—avoid excessive force to prevent coating peeling.

In use, avoid direct contact with strong acids/alkalis and prevent sharp objects from scratching the surface; outdoor installations need firm fixing to resist wind/rain. Maintenance is simple: clean with neutral detergent, touch up small scratches with matching paint, and inspect coating condition quarterly. Store coils in dry, ventilated areas, avoiding moisture to protect the galvanized layer and ensure long-term stable performance.

Galvanized Color-Coated Coil Process
Color-Coated Steel Coil Storage

Product Parameters

Product NamePPGL
StandardAiSi, ASTM, BS, DIN, GB, JIS
Gradegalvanized DX51D, SGCC, G550, SPGC
Model NumberStandard Specification
TypeSteel Coil Steel Plate
TechniqueCold Rolled Hot Rolled
Surface TreatmentGalvanized Coated
ApplicationBuilding Material, Construction
Special UseBending, Welding, Decoiling, Cutting, Punching
Width600-1250mm or As Required
LengthCustomized
Tolerance±1%
Processing ServiceBending, Welding, Decoiling, Cutting, Punching
Delivery Time14 Days
Surface FinishColor Prepainted
Zinc Coating30-275g/m2
ColorCustomers Samples Color
Payment Term30%TT Advance + 70% Balance
Coating TypePrepainted Coating

Packing And Shipping

Steel Coil Packing
Stainless Steel Sheet Shipping

Frequently Asked Questions

What are the base materials for these color-coated coils?
They are based on Q235 or SGCC cold-rolled substrates, which undergo hot-dip galvanizing for enhanced rust protection.
What are the primary applications for PPGL/Galvanized Coils?
Common applications include construction (roofing and wall cladding), home appliances (refrigerators, AC units), furniture, and light truck components.
How should the coils be maintained during use?
Maintenance is simple: clean surfaces with a neutral detergent, touch up any minor scratches with matching paint, and perform quarterly inspections.
What processing services can be performed on the steel?
The material is highly formable and supports bending, welding, decoiling, cutting, and punching for various industrial requirements.
What is the typical delivery time and payment terms?
The standard delivery time is approximately 14 days. Standard payment terms are 30% TT advance and a 70% balance.
How are the coils stored to ensure longevity?
Coils should be stored in dry, well-ventilated areas, avoiding moisture to protect the galvanized layer and ensure stable performance.

Related Products