Manufacture high-performance pre-painted galvanised iron (PPGI) coils designed to deliver exceptional weather resistance, vivid aesthetic longevity, and reliable formability for demanding industrial applications.
| Specification | Technical Parameters |
| Product Name | PPGI SGCC Prepainted Cold Rolled Coil / Colour Coated Coil |
| Global Standards | AISI, ASTM, DIN, JIS, GB, SUS, EN |
| Material Grades | SGCC, DX51D, DX52D, DX53D, S220GD, S250GD, S350GD |
| Thickness Range | 0.2 mm - 6.0 mm (Or highly customised as required) |
| Width | 600 mm - 1500 mm (Or as the customer's requirements) |
| Spangle Options | Regular spangle, minimal spangle, zero spangle, big spangle |
| Surface Treatment | Clean, blasting, and custom painting sequences per requirement |
Our PPGI coils are built upon robust cold-rolled and hot-dip galvanised base metals. We strictly monitor the chemical composition to ensure structural integrity during secondary forming and bending.
| Steel Grade | C% ≤ | Si% ≤ | Mn% ≤ | P% ≤ | S% ≤ | Tensile Strength (MPa) |
| SGCC / DX51D+Z | 0.07 | 0.03 | 0.50 | 0.025 | 0.025 | 270 - 500 |
| DX52D+Z | 0.06 | 0.03 | 0.45 | 0.025 | 0.025 | 270 - 420 |
| S250GD+Z | 0.17 | 0.30 | 1.00 | 0.035 | 0.300 | 330 - 470 |
| S350GD+Z | 0.20 | 0.55 | 1.60 | 0.035 | 0.300 | 420 - 560 |
Unlike standard trading companies, we operate a fully integrated industrial chain that guarantees stringent quality control at every stage. Our in-house facility features systematic production lines for:
Pickling & Cold Rolling: Ensuring precise base-metal thickness and smooth surface finish.
Hot-Dip Galvanising: Including thick plate galvanising capabilities for ultimate core rust protection.
Colour Coating: High-adhesion automated painting lines that ensure uniform, micron-level coating layers.
The exceptional corrosion resistance and mechanical strength of our prepainted coils make them the premier material for:
Construction Industry: Commercial roofing panels, wall cladding, and architectural facades.
Vehicle & Shipbuilding: Commercial trailer siding, marine interior panels, and automotive structural components.
Electrical & Furniture: Outer casings for heavy appliances, industrial HVAC units, and commercial storage cabinets.
As a direct, systematic solutions provider, we help roll-forming factories, construction contractors, and metal wholesalers build scalable metal supply chains worldwide. Please submit your exact required material grade (e.g., SGCC Prepainted Coil), dimensions (Thickness × Width), required colour/surface treatment, and total metric tonnage to receive an official factory-direct price and MOQ details.
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