PP Sign Boards

PP Sign Boards are lightweight, durable, and waterproof plastic signage solutions made from high-quality polypropylene sheets. They are widely used for advertising signs, safety signage, real estate boards, construction site boards, and industrial labels.Compared with traditional materials like wood or cardboard, PP sign boards offer better durability, moisture resistance, and long service life, making them ideal for both indoor and outdoor applications.PP sign boards can be custom printed, cut, and shaped according to your project requirements.

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Worldwide shipping available

Reliable production and technical teams

Custom sizes and colors available

Product Details

Explore technical specifications and glowing effect

Product Name	PP Sign Boards
Material	Polypropylene (PP)
Thickness	2mm – 10mm/Customizable
Sizes	Customizable
Structure	Hollow (Corrugated)
Surface	Smooth / Corona Treated
Color	Blue, White, Black, Green, Custom
Printing	Screen printing / UV printing
Features	Waterproof, Lightweight, Recyclable
Processing	Cutting, Die Cutting, Printing

Key Features

Lightweight and Durable

The hollow corrugated structure provides high strength while keeping the board lightweight and easy to transport.

Waterproof and Weather Resistant

PP sign boards are resistant to rain, moisture, and sunlight, making them suitable for outdoor use.

Excellent Printability

The smooth surface supports high-quality printing such as screen printing, UV printing, and digital printing.

Reusable and Long-Lasting

Compared to cardboard signs, PP sign boards can be reused multiple times without losing performance.

Eco-Friendly Material

Made from recyclable polypropylene, reducing environmental impact.

Advantages Over Traditional Sign Boards

Waterproof and weather-resistant

Lightweight and easy to install

Durable and reusable

Better printing performance

Cost-effective for bulk signage

Typical Applications

Advertising and Promotions

Used for promotional displays, sales advertising, and marketing campaigns.

Real Estate Signs

Commonly used for property sale signs and open house advertising.

Election Campaign Signs

Lightweight and easy to install for political campaign signage.

Retail and Event Signage

Suitable for store promotions, exhibitions, and events.

Customization Options

We provide complete customization services:

Custom sizes and thickness

Various colors

Logo and graphic printing

Die-cut shapes and designs

Why Choose Us

Advanced extrusion production lines

High-quality polypropylene material

Strict quality control

Competitive factory price

Reliable global supply

FAQ

Q1: What are PP sign boards?
PP sign boards are advertising boards made from polypropylene corrugated sheets, commonly used for indoor and outdoor signage.

Q2: Are PP sign boards waterproof?
Yes. PP sign boards are waterproof and weather-resistant.

Q3: Can PP sign boards be printed?
Yes. They support screen printing, UV printing, and digital printing.

Q4: Are custom sizes available?
Yes. Custom sizes, colors, and designs can be produced according to your needs.

Premium Raw Materials

We carefully select high-quality PP raw materials to ensure excellent strength, durability, chemical resistance, and recyclability. Strict incoming material inspection helps maintain stable product performance from the first step.

Advanced Manufacturing Technology

Through continuous investment in production technology and process improvements, Junhui Plastics utilizes advanced systems for raw material handling, extrusion, molding, cooling, and cutting to manufacture plastic products of consistent quality and precise dimensions.

Modern Production Equipment

Our modern production lines and upgraded manufacturing equipment enable efficient production, stable output, and flexible customization. Advanced equipment helps us meet different requirements from standard products to customized projects.

Strict Quality Control System

Quality control runs through every production stage, including raw material inspection, production monitoring, product testing, and final inspection. Our professional quality team ensures every shipment meets customer expectations.

Large Inventory & Fast Delivery

With sufficient raw material reserves and finished product inventory, Junhui Plastics can respond quickly to urgent orders and reduce customers’ waiting time. Our efficient production and inventory management system ensure stable supply worldwide.

Professional Service &Support

From product consultation, technical communication, customization, production updates, to after-sales support, our team provides professional assistance throughout the cooperation process. We aim to build long-term partnerships with customers worldwide.

Real Estate & Property Signage

Durable Corrugated Plastic Signs for Real Estate Advertising.
PP Sign Boards are widely used for real estate advertising, property signs, and construction site displays. The lightweight and weather-resistant structure makes them easy to install outdoors, while custom printing options allow businesses to showcase logos, contact information, and promotional messages clearly.

Event & Promotional Displays

Lightweight Plastic Boards for Marketing Campaigns.
Corrugated Plastic Sign Boards are an ideal solution for events, exhibitions, promotions, and temporary advertising displays. Their lightweight design, easy customization, and excellent printability make them suitable for indoor and outdoor marketing applications.

Construction & Safety Warning Signs

Weather-Resistant Plastic Signs for Industrial Applications.
PP Sign Boards are commonly used for construction site signs, safety warnings, directional signs, and industrial notices. With waterproof, impact-resistant, and durable properties, they provide a practical signage solution for long-term outdoor use in different environments.

What is coroplast board and what is it used for?

Coroplast board, also known as corrugated plastic sheet or PP hollow sheet, is a lightweight and durable plastic board made from polypropylene (PP) material. It is widely used for advertising signs, packaging, protection sheets, industrial applications, and custom plastic products due to its waterproof, reusable, and impact-resistant properties.

Can coroplast board be customized according to my requirements?

Yes, we provide full customization services for coroplast boards, including custom sizes, thicknesses, colors, surface treatments, and logo printing. Customers can choose different specifications based on their application needs, such as advertising signs, packaging protection, or industrial use.

What sizes and thicknesses are available for corrugated plastic sheets?

We can manufacture corrugated plastic sheets in various sizes and thicknesses according to customer requirements. Common thicknesses include 2mm, 3mm, 4mm, 5mm, 6mm, 8mm with customized dimensions available for different applications.

Are corrugated plastic boxes reusable and environmentally friendly?

Yes, corrugated plastic boxes are reusable, recyclable, and more durable than traditional cardboard boxes. They are waterproof, easy to clean, and suitable for repeated transportation, storage, and industrial packaging applications.

What are the advantages of hollow plastic formwork compared with traditional formwork?

Hollow plastic formwork is lightweight, waterproof, reusable, and easy to install compared with traditional wooden or steel formwork. It provides a smooth concrete surface finish and helps reduce construction costs through multiple reuses.

How many times can PP hollow plastic formwork be reused?

The reuse times of PP hollow plastic formwork depend on the construction environment and operating methods. Under normal conditions, high-quality plastic formwork can typically be reused many times while maintaining stable performance and surface quality.

Can PP layer pads be customized for different industries?

Yes, PP layer pads can be customized in size, thickness, color, and design according to different industries. They are commonly used for bottle transportation, glass packaging, automotive parts, electronics, and warehouse protection applications.

Do you provide OEM and custom manufacturing services for coroplastproducts?

Yes, we provide OEM and ODM manufacturing services for coroplast boards, corrugated plastic boxes, PP layer pads, and hollow plastic formwork. Our customization options include product design, size adjustment, color matching, printing, and packaging solutions to meet different customer requirements.