Prepainted Steel Sheets
Prepainted steel sheet is made by applying a different color of organic paint to the surface of the steel plate. It has an attractive appearance, is easy to process, durable and has high strength. We can produce in batches and customize the color.
- Factory address: Shandong, China
- Thickness: 0.12 – 1.2mm or as required
- Width: 600 – 1250mm or as required
- Paint Type: PE, SMP, HDP, PVDF
tag: PPGI
Ensure product quality and transportation
Prepainted Steel Sheets are composed of a substrate and a color coating that has been degreased and chemically treated. They are rich in color, corrosion-resistant, light in weight, easy to install, and high in strength. They are widely used in factories, commercial buildings, home appliances, transportation, residential roofs, and other fields. In addition, prepainted steel sheets can be customized and can meet personalized requirements.
Prepainted steel sheets have a variety of colors. The colors of Wanzhi prepainted steel sheets are generally based on the RAL color card. Visit the RAL color card.
Prepainted steel sheets can be divided into coated steel, embossed steel, and Pattern printed steel according to the surface state.
Specifications and dimensions of prepainted steel sheets’
| Product Name | Prepainted Steel Sheets |
| Thickness | 0.12 – 1.2mm |
| Width | 600 – 1250mm |
| Base metal | Cold rolled steel, galvanized steel, galvalume steel, etc. |
| Colors | As per RAL Color (custom patterns are available) |
| Paints | PE, SMP, HDP, PVDF |
| Paint thickness | Top: 11-35μm Back: 5-14μm |
| Value-added Services | Cutting to length, shearing, profiling, etc. |
| Application | Advertising, Construction, Home appliance, Road fence, Auto industry, etc. |
| Delivery Time | 15-25 working days after payment |
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Certificate | SGS, BV, ISO9001 |
| Package | Standard Export Package |
Prepainted steel sheet production video
Prepainted steel sheet coating structure type
1. Coating structure type
- 2/1: The upper surface is coated twice, the lower surface is coated once, and baked twice.
- 2/1M: Coat the upper and lower surfaces twice, and bake twice.
- 2/2: Coat the upper and lower surfaces twice, and bake twice.
2. Uses of different coating structures
- 2/1: The corrosion resistance and scratch resistance of the single-layer back paint are poor, but it has good adhesion and is mainly used in sandwich panels;
- 2/1M: The corrosion resistance, scratch resistance and processing formability of the back paint are good, and it has good adhesion, which is suitable for single-layer profiled panels and sandwich panels.
- 2/2: The corrosion resistance, scratch resistance and processing formability of the double-layer back paint are good, and most of them are used for single-layer profiled panels, but its adhesion is poor and it is not suitable for sandwich panels.

Application of Prepainted Steel Sheet
- Outdoor: factory buildings, agricultural warehouses, residential prefabricated components, corrugated roofs, walls, rainwater pipes, balconies, kiosks, rolling doors, etc.
- Indoor: doors, door frames, light steel structures of houses, screens, ceilings, elevators, stairs, ventilation ducts, etc.
- Electrical appliances: refrigerators, washing machines, switch cabinets, air conditioners, microwave ovens, bread machines, etc.
- Furniture: radiators, lampshades, wardrobes, tables, lockers, bookshelves, etc.
- Transportation industry: automobiles, train interior decoration, containers, fences, ship bulkheads, etc.
- Others: writing panels, garbage cans, billboards, clocks, typewriters, dashboards, weighing machines, photographic equipment, etc.


Packaging Details


FAQ about Prepainted Steel Sheet
How to choose Prepainted Steel Sheets
- The first thing to consider when choosing prepainted steel sheets is where they will be used? Because the substrate, color, and coating required for different uses will be different.
- The second thing to consider is the use environment. Different use environments will have different service lives for prepainted steel sheets.
How to choose a supplier of Prepainted Steel Sheets
- Choose manufacturers that value product quality. It is difficult for low-priced manufacturers to meet product quality standards;
- Before purchasing, confirm the quality standards in advance. If conditions permit, you can go to the factory for on-site inspection.
What tests will Wanzhi prepainted steel sheets undergo before leaving the factory?
The pre-coated steel plates produced by Wanzhi Steel will undergo a variety of tests before leaving the factory: coating thickness test, corrosion resistance test, weather resistance test, flexibility test, physical property test (yield strength, tensile strength, elongation), zinc layer thickness test, etc.
Conclusion
Prepainted steel sheet are widely used for their beauty, durability, and lightness to meet the needs of different projects. Customers who need to purchase large quantities of pre-coated steel plates can contact us. Wanzhi Steel relies on 3 color coating production lines and has the absolute ability to complete large-volume orders.
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