China Factory Suppliers of 0.12-4.0mm ASTM PPGI PPGL Cold-Rolled Color-Coated Galvanized Steel Coils
Galvanized coils are essential rolled steel products made from cold-rolled substrates like Q235 and SGCC grades, processed via hot-dip galvanizing or electro-galvanizing to form a uniform zinc coating on the surface. This zinc layer acts as a protective barrier, making the coils a cost-effective and durable choice for industries requiring rust prevention and structural stability.
Strong Corrosion Resistance
The zinc coating delivers reliable protection, extending service life in humid, outdoor, or mildly corrosive environments.
Excellent Formability
Easy uncoiling, cutting, bending, and stamping capabilities make it ideal for mass production workflows.
High Tensile Strength
Meets structural load requirements across a wide range of demanding industrial applications.
Superior Cost-Effectiveness
Balances performance and budget for mid-to-low corrosion scenarios, outperforming stainless steel in value.
Applications span diverse sectors: in construction, they are processed into roof and wall panels, steel frames, and scaffolding components; automotive manufacturing uses them for chassis parts and body shells; home appliance production relies on them for outer casings of washing machines and air conditioners; they also serve as raw materials for hardware accessories like hinges and brackets, and for light truck carriage structures.
In use, avoid direct contact with strong acids, alkalis, or saltwater to prevent zinc layer degradation. Outdoor installations in coastal or industrial pollution areas should add additional paint coating and ensure firm fixing to resist wind and rain.
| Product Name | Galvanized Steel Coil |
| Material |
Q195, Q235 SGCC, SGCH, SGC340 SGC400 SGC440 SGC490 SGC570 SGHC SGH340 SGH400 SGH440 SGH490 SGH540 DX51D DX52D DX53D DX54D S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD |
| Thickness | 0.12mm ~ 10mm |
| Width | 100mm ~ 2000mm |
| Length | Customer required (1–12m) |
| Zinc Coating | 40g/m² – 275g/m² |
| Tolerance | Thickness: ±0.01mm | Width: ±5mm | Length: ±5mm |
| Surface | Regular spangle, minimal spangle, zero spangle, bright and big spangle |
| Technique | Cold Rolled |
| MOQ | 1 Ton |
| Payment Terms | T/T, L/C, Western Union, etc. |
| Price Term | Ex-work, FOB, FCA, CIF, CFR, DDU, etc. |
| Package | Export standard package, suitable for all kinds of transport, or as required |
| Delivery Time | Within 15 days after deposit payment |
| Application | Widely used in making pipes, cutting sheets, making small tools and so on |
| Advantages |
1. Reasonable price with excellent quality 2. Abundant stock and prompt delivery 3. Rich supply and export experience, 24-hour sincere service |
