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PPGI Supplier in China
Prepainted Galvanized Coil, also called PPGI Steel Coil, PPGI coil, color coated galvanized steel coil, or prepainted GI coil, is made by applying primer and finish paint layers on galvanized steel coil substrate. It combines the corrosion resistance of zinc coating with decorative color, weather resistance, and good forming performance, and is widely used in roofing, wall panels, appliances, sandwich panels, doors, ceilings, and construction projects.
As a Prepainted Galvanized Coil and PPGI Steel Coil stockist and supplier, SKSteel supplies PPGI coil and prepainted galvanized sheet with full sizes available, multiple steel grades, stable zinc coating, RAL color options, different paint systems, mill test certificates, slitting and cut-to-length service, and fast delivery worldwide.
Type of Prepainted Galvanized Coil / PPGI Steel Coil SKSteel can supply
| Item | Description |
|---|---|
| Product | Prepainted Galvanized Coil / PPGI Steel Coil / PPGI Coil / Color Coated Galvanized Steel Coil |
| Standard | ASTM A755, EN10169, JIS G3312, GB/T 12754 or Customized |
| Base Steel | Galvanized Steel Coil / GI Coil |
| Steel Grade | DX51D, DX52D, SGCC, SGCD, SGC340, ASTM A653 CS Type A/B/C or Customized |
| Production Method | Color Coated on Galvanized Steel Substrate |
| Thickness | 0.12mm-4.0mm or Customized |
| Width | 600mm-1500mm or Customized |
| Zinc Coating | Z30-Z275, G30-G90 or Customized |
| Paint Type | PE, SMP, HDP, PVDF or Customized |
| Top Paint Thickness | 15-35 microns or Customized |
| Back Paint Thickness | 5-15 microns or Customized |
| Color | RAL Color, Wood Grain, Marble Pattern, Matt Finish or Customized |
| Surface | Glossy, Matt, Embossed, Textured or Customized |
| Coil Weight | 3-10MT or Customized |
| Processing | Slitting, Cut-to-Length, Leveling, Shearing Available |
| Packing | Standard Export Packing or Customized |
| Certificate | MTC EN10204 3.1 Available |
Chemical composition varies according to the selected galvanized base steel grade and standard. The following table is a common reference for carbon steel prepainted galvanized coil substrate materials.
| Element | Content (%) |
|---|---|
| C | According to steel grade requirement |
| Si | According to steel grade requirement |
| Mn | According to steel grade requirement |
| P | Controlled by applicable standard |
| S | Controlled by applicable standard |
| Property | Value |
|---|---|
| Yield Strength | According to grade and standard |
| Tensile Strength | According to grade and standard |
| Elongation | According to grade and standard |
| Formability | According to grade and application requirement |
| Paint Adhesion | Tested according to project or standard requirements |
| Coating Flexibility | According to paint system and application requirement |
| Color Difference | Controlled according to order and inspection requirements |
| Surface Quality | According to selected color, gloss, and surface finish |
Applications
Challenges & Needs
Coating Peeling & Cracking
Color Inconsistency
Packaging Damage
Our Supply Solutions
WHY CHOOSE SKSTEEL FOR GI WIRE?
- Large Ready Stock
- Full Size Range Available
- Competitive Export Pricing
- Hot-Dip and Electro Galvanized Options
- Stable Zinc Coating Quality
- Mill Test Certificates Available
- Fast Global Delivery
- Professional Export Support
- Strict SGS/BV/TUV or world famous authority inspection on the cargo
Value-Added Services
Deep Pre-processing
Surface Enhancement
End-to-End Tracking
Smart Logistics
Collaboration with SK STEEL
FAQ for Steel Supply Services
What is GI Wire?
GI Wire is galvanized iron wire or galvanized steel wire coated with zinc to improve corrosion resistance. It is widely used for fencing, wire mesh, binding, agriculture, packaging, and industrial applications.
What is the difference between hot-dip galvanized wire and electro galvanized wire?
Hot-dip galvanized wire usually has a thicker zinc coating and better corrosion resistance. Electro galvanized wire has a smoother and brighter surface and is often used for lighter-duty applications.
What diameter range can SKSteel supply for GI Wire?
SKSteel can supply GI Wire from 0.3mm to 6.0mm or customized sizes according to customer requirements.
Can SKSteel customize zinc coating for GI Wire?
Yes. Zinc coating can be customized according to project environment, corrosion resistance requirement, and customer specification.
Can SKSteel provide customized packing for GI Wire?
Yes. Small coil, big coil, spool, reel, carton, pallet, labels, marks, and export packing can be customized according to customer requirements.