China Suppliers Factory: Color-Coated Steel Coils & Pre-Coated Galvanized Steel for Durable Building Materials
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.
- 🏗️Construction: Processed into roof/wall cladding, partition panels, and advertising billboards.
- 🏠Home Appliances: Used for refrigerator, air conditioner, and washing machine casings.
- 🪑Furniture Production: Relied upon for cabinet panels and storage racks.
- 🚛Transportation & Enclosures: Suitable for light truck carriage components and temporary building enclosures.
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.
Maintenance Tips: Avoid direct contact with strong acids/alkalis and prevent sharp objects from scratching the surface. Outdoor installations need firm fixing to resist wind/rain. 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.
| Product Name | PPGL |
| Standard | AiSi, ASTM, BS, DIN, GB, JIS |
| Grade | Galvanized DX51D, SGCC, G550, SPGC |
| Model Number | Standard Specification |
| Type | Steel Coil / Steel Plate |
| Technique | Cold Rolled / Hot Rolled |
| Surface Treatment | Galvanized Coated |
| Application | Building Material, Construction |
| Special Use | Bending, Welding, Decoiling, Cutting, Punching |
| Width | 600–1250mm or As Required |
| Length | Customized |
| Tolerance | ±1% |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
| Delivery Time | 14 Days |
| Surface Finish | Color Prepainted |
| Zinc Coating | 30–275 g/m² |
| Color | Customer's Sample Color |
| Payment Term | 30% TT Advance + 70% Balance |
| Coating Type | Prepainted Coating |
