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4×8 Sign Board

Quick Details:

Brand Name: JianXIn
Material: Eco-friendly Polypropylene
Printing: UV Printing & Screen Printing
Color: White, Blue, Black, Grey, Or Customized
Product specifications: customizable (maximum width 2300, length can be customized according to customer requirements)
Thickness (mm): sheet thickness 1.8MM-12MM
Grammage(g/sqm): according to the actual customized plate thickness

Our 4×8 sign board is one of our flagship products that have been widely accepted by merchants across the globe. The product dimensions, which are four feet by eight feet (4×8), make it an ideal size for outdoor advertising on roadsides, construction sites, and other outdoor spaces. Whether you are in the construction industry, a retail store, or any other business segment, our sign board can help you increase brand visibility and recognition.


Our 4×8 sign boards are made of top-quality materials that withstand a harsh outdoor environment while still offering affordability to our clients. The sign boards are made using polyvinyl chloride (PVC) material that is both lightweight and durable, making them easy to handle and install. Clients can easily mount the sign board using screws, adhesive tapes, or suction caps, making the installation process quicker and hassle-free.

Advantages of Corrugated Plastic Yard Letters:

2.Easy assembly
3.Non-toxic, tasteless
4.Environmental protection and pollution -free
5.Anti-moisture and corrosion resistance

Advantages of Corrugated Plastic Sheet


Why choose us?

(1)Rich experience
Top 5 plastic corrugated sheet manufacturer in China. And “JianXIn” has a history of 17 years. We provide high quality service and fast delivery.
Learn more about us in the video below:

(2) Quality guarantee:
Each process of our products is under strict control. We have also obtained many certificates, including ISO9001 quality management certification, TUV international certification, SGS environmental protection certification, ROHS report, 20 patent certificates and so on.

Polyflute certificates

(3) Affordable price
Low material cost, low labor cost, Good workshop management reduces management costs. So our price is very competitive.

(4) Out Team
Pay more attention to employee’s benefitsprovide warm-heart sevice for all staffs,JianXin is the strong backstop for all employees
Out Team


1、Q: What is the minimum order quantity for your advertising signs?

A: We can order 100 sets. We can also do it if the quantity is smaller.

2、Q: What is your delivery time?

A: Usually 7-15 days. Special cases depend on the number of orders and the design.

3、Q:What kind of printing methods do you have?

A:For company advertising we recommend UV printing, it is full colour and can print any design you need.

4、Q: How do you package your products?

A:We normally pack 100 sets to a box. Special cases depend on the size of the 18 x 24 corrugated plastic yard signs you order.

5、Q:Is it waterproof?

A:Corrugated plastic sheets can be made waterproof.

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