Why Choose Purepack For Your Plastic Corrugated Signs Needs?
- Superior Print Quality: perfect for digital UV printing
- Good resistance to UV rays, severe weather, static loads, fire
- High turnover, maximizing savings in space and freight
- ISO9001 & SGS Certified: strictly quality control for of sign boards
- Designs, colors, thicknesses, structures, and printing can be customized
What Are Plastic Corrugated Signs?
Corrugated plastic signs are made from polypropylene corrugated sheets, which are lightweight, durable, reusable, and economical, and available in a wide range of colors and customized options, making them especially effective for the advertising and display industry. Its ability to be printed on with vibrant, long-lasting colors makes it an excellent choice for eye-catching advertising panels, signs, and displays.
As a manufacturer of Plastic Corrugated Signs, Purepack has provided advertising board solutions and customized services to customers in over 120 countries worldwide since its establishment in 2013.
Our Plastic Corrugated Signs include multiple types:
- Advertising signs: display stands, promotional signage, product shelving, billboards, lightboxes, yard signs, exhibition booths, and more.
- Outdoor display and sign board: outdoor safety signs and traffic signage, campaign billboard, etc.
Any sizes and patterns can be customized according to your requirements.
Types Of Plastic Corrugated Signs
We have various types of plastic corrugated signs, tell us what types you want and then we will quote you the most competitive price and arrange a free sample for you within 24 hours!

With good surface flatness, suitable for screen printing, UV flatbed printing, and other processes, it is a universal advertising production material.

UV-resistant agents are added to resist fading and aging caused by sunlight exposure, which can extend the service life by more than 30% for billboards and outdoor advertising projects.

The flame retardancy or delayed combustion is suitable for public places, exhibition halls, or internal advertising signs in buildings with clear requirements for fire safety.

We will pre cutting according to the size required by customers which is convenient for advertisers to directly print and save processing time.
Key Features of Our Plastic Corrugated Signs
Waterproof, lightweight, recyclable, non-toxic, durable, easy to print, cost-effective, reusable, eco-friendly, etc.

Corona-treated surface ensures vibrant, smudge-free prints.

Easy to handle, install, and transport, yet stands firm.

100% waterproof, resists moisture, chemicals, and corrosion.

It can be easily cut, folded, drilled, or welded for creative shapes.

Durable and reusable, offering a high ROI for advertising budgets.

Recyclable materials available upon request.

Good resistance to UV rays, severe weather, static loads, and fire.

Corrosion resistance, weather resistance, and heat tolerance are ideal for complex environments.
16 Advanced Production Lines
Our factory is over 30000 square meters, and the production value exceeds 300 million yuan per year. We have 16 advanced automatic PP hollow board extrusion molding production lines adopting unique screw designs, adjustable flow blocking blocks, and special temperature control systems, which can fully ensure stable plasticizing performance and extrusion efficiency.


More Than 20 Domestic and Foreign Certifications
Purepack ensures the performance and low-carbon environmental protection of its products through strict quality control, and has gained widespread recognition from more and more customers at home and abroad.
Our company has successively passed more than 20 domestic and foreign certifications, including ISO9001: 2015 international quality system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, SGS food grade certification, FDA standard certification, and TUV factory entity certification.
Why You Choose Purepack?


Since 2013, we‘ve specialized in corrugated plastic sign boards &yard signs.
With 260+ employees and 16 automatic lines, nowadays our products are exported to 120 countries such as Europe, the United States, the Middle East, Australia, and Africa.
Purepack Cambodia factory has given the price of plastic corrugated sign board a great advantage by integrating advanced production technology with Cambodia’s lower labor cost, so as to maximize customer benefits. As our customers, what you can get is not only products and processing, but more importantly, service and commitment with 100% engagement.
Where Are Our Corrugated Plastic Signs Used?

Plastic corrugated yard signs are durable, weather-resistant signs that last through seasons.

Quick-turnaround, mass quantities corrugated plastic campaign signs for election cycles.

Corrugated plastic yard sale signs can be used for POP displays, window signs, and sale banners.

Corrugated plastic real estate signs are safety, directional, and project information boards.

Corrugated plastic display boards are used for backdrops, directional signs, and informational panels.
- Technical Data
- Customer Gallery
- Quality Certification
- Factory Gallery
| Product Name | Plastic corrugated signs/ yard signs |
| Standard sizes | 12×18 | 12×24 | 18×24 | 24×24 | 24×36 | 24×48 | 36×48 | 48×96(1220mm×2440mm) or customized |
| Advantages | Waterproof, lightweight, recyclable, non-toxic, durable, easy to print, cost-effective, reusable, eco-friendly, etc. |
| Packing | Film packing, or according to the customer’s requirements |
| Grade | Common, anti-static, ESD, fire-resistant, UV stabilized, conductive sheets, corona- treated, etc. |
| Color | White, black, grey, blue, green, yellow, red, or customized |
| Thickness | 2mm-12mm, or customized |
| Certificate | ISO9001, ISO14001, FDA standard certification, TUV factory entity certification |
| MOQ | 1000 pieces |
Testimonials
Yes, we offer fast sample service. Typically, samples are ready in 5-7 days and shipped via express.
We perform mandatory double-sided corona treatment, with dyne value tested to exceed 50. We can provide test reports.
Absolutely. We have 16 precision die-cut machines and offer custom cutting, perforation, and shape cutting services.
Sheets are packed in PE bags with corner protectors and palletized for sea freight to prevent bending or corner damage.
Know More About Our Plastic Corrugated Signs:
Our corrugated plastic sign is made of a plastic corrugated sheet, which has a hollow structure made through extrusion technology, being lightweight, waterproof, and recyclable. We often see it in our daily lives. It is widely used in industrial packaging, advertising display, logistics turnover, and other fields. In recent years, the number of corrugated plastic signboards has increased rapidly.
The corrugated plastic sheets for signs have the advantages of longer service life and lower overall cost in humid environments or durable use scenarios, which can directly replace traditional cardboard.
How Can PP Hollow Sign Boars Structures Achieve Performance Breakthroughs?
As the main raw material of PP hollow board, polypropylene is extruded into a plate-like structure with regular hollow cavities through the extrusion molding process. The design of the hollow layer can reduce material density (weighing only 1/3 of the same thickness of cardboard). Customized thicknesses of 2-12mm and widths up to 2.5 meters are offered to meet your large-sized needs. We also offer custom colors and printing logos through surface treatment processes, which are perfectly suitable for your brand display scenarios.
Why Can It Replace Traditional Cardboard?
Waterproof is the main advantage of corrugated polypropylene sheets. Polypropylene is waterproof, and due to its hollow structure, it will not soften or deform even when exposed to severe moisture for a long time, which has a great advantage over cardboard when in contact with water. In addition, multiple bending and cutting can be withstood, which will reduce the damage in logistics turnover greatly. The recycling function of the PP hollow board can greatly reduce costs – it can be reused more than 50 times, while cardboard can only be used 3-5 times. The recycled materials and pure materials can be mixed according to your requirements to balance environmental protection and economy.
The Application Industry and Customized Services:
PP hollow boards can be used to make plastic turnover boxes, layer pads, and partitions to protect precision instruments or heavy objects in the packaging industry. The advertising industry utilizes its flat surface and lightweight characteristics to create foldable display stands and outdoor signage; It can also be used as a greenhouse partition or seedling bed in agriculture. Customized services cover size, color, thickness, and printing content. For example, logistics companies can print exclusive logos, and exhibition builders can customize irregular structures. Please note that the PP hollow advertising board is a non-stock product and needs to be produced according to the order parameters. Our PP hollow board has a daily output of up to 60 tons, which can meet your demand for large quantities.
More Suggestions for Plastic Advertising Boards During Use:
Although PP hollow advertising boards are weather-resistant, long-term exposure to ultraviolet radiation may cause aging. We can add UV stabilizers in outdoor use scenarios. When you try to clean them pls avoid using highly corrosive solvents and use warm water to wipe them to restore their surface gloss. You should place them flat or vertically to avoid deformation caused by heavy objects when storing. If you need to process (such as drilling and cutting), we recommend using ordinary woodworking tools, but pay attention to controlling the temperature to prevent local melting.
Major Usage of Plastic Sign Boards
- Outdoor Advertising
The most common usage for corrugated plastic signs is in outdoor advertising to catch the attention of passersby. These plastic yard signs can be used for: billboards, event advertising, real estate signage, etc.
- Business Signage
Corrugated plastic board for signs can be used in various ways, like storefront signs, directional signs, promotional displays, etc.
- Construction and Site Signage
Construction sites, development areas, and industrial facilities often need clear, visible signage for safety, regulation, and communication. Including construction site corrugated plastic real estate signs, safety warnings corrugated plastic signs, and project announcements plastic signage board.
- Retail and Store Promotions
In retail, customer engagement is critical, and signage plays a huge role in achieving that goal. Common uses include: plastic signage boards for storewide sales, in-store promotions, and grand opening signs.
- Political and Social Campaigns
Plastic sign boards are frequently used in political campaigns, rallies, and social movements. Common uses include campaign signs, protests, and awareness campaigns:
- Custom and Personal Uses
4×8 plastic sign boards can also be used for personal purposes. Some examples include: corrugated plastic signs custom personalized signs, home renovation projects, community events.



























