Custom Durable Coroplast Sheets

Coroplast sheets (also known as Correx sheets, Corflute sheets, plastic cardboard, pp hollow board, fluteboard, polyflute sheet, etc) are corrugated plastic sheets with hollow structure made of environmental polypropylene.

Corrugated polypropylene sheets have the characteristics of waterproof, lightweight, recyclable, non-toxic, impact-resistant, reusable, strong and durable,etc.
Available in a variety of sizes, thicknesses and colors.

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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	Coroplast Sheets
Material	Polypropylene (PP)
Thickness	2mm – 12mm (Customizable)
Weight	250 – 3500 GSM
Standard Sizes	1220×2440mm / 1000×2000mm / Custom
Structure	Hollow core (corrugated)
Surface	Smooth / Anti-slip / Printable
Color	White / Black / Blue / Custom
Processing	Cutting, folding, die-cutting, printing

Advantages

Lightweight but High Strength

The honeycomb core structure creates an outstanding strength-to-weight ratio. Compared with traditional solid boards, Polypropylene Honeycomb Sheet for Home Appliances Industry provides strong support and impact protection while remaining lightweight and easy to handle.

Waterproof and Moisture Resistant

PP material naturally resists water and moisture, making the sheet suitable for humid storage environments, long-distance transportation, and export packaging applications.

Eco-Friendly and Recyclable

Made from recyclable polypropylene material, the sheet is non-toxic, reusable, and environmentally friendly. It helps reduce packaging waste and lowers long-term operational costs.

Excellent Chemical Resistance

The PP honeycomb sheet offers strong resistance to acids, alkalis, oils, and industrial chemicals, ensuring reliable performance in industrial environments.

Sound and Thermal Insulation

The internal honeycomb structure helps reduce noise transmission and provides thermal insulation performance, making it suitable for appliance protection and industrial partition applications.

Performance Explanation

Thickness & GSM:Determines load resistance and rigidity

Hollow Structure:Provides cushioning and reduces overall weight

PP Material:Ensures chemical resistance and long-term durability

PP hollow sheets offer an ideal balance between strength, flexibility, and lightweight design, making them suitable for repeated industrial use.

Polypropylene Honeycomb Sheet vs Paper Corrugated Board

Waterproof and moisture resistant

Reusable for multiple cycles

Higher impact resistance

Lower long-term replacement cost

More environmentally sustainable

If durability and reuse are required, PP hollow sheets are the superior alternative.

Customization Options

Custom thickness and size

Color matching

Anti-static or flame-retardant options

Printing and logo branding

Die-cutting and box forming

Our technical team can recommend the most suitable specifications based on your application requirements.

Why Choose Us

Advanced extrusion production lines

Strict quality control system

Competitive factory price

Fast delivery and stable supply

OEM & ODM support

FAQ

Q1: Is Polypropylene Honeycomb Sheet waterproof?

Yes. PP honeycomb sheets are fully waterproof and moisture resistant, making them suitable for industrial and export packaging applications.

Q2: Can PP honeycomb sheets be reused?

Yes. The sheets are designed for multiple reuse cycles and offer excellent long-term durability.

Q3: Do you support printing and die-cutting services?

Yes. We provide printing, die-cutting, box forming, and custom processing services.

Q4: Are custom sizes and specifications available?

Yes. Custom thickness, dimensions, colors, and special functional options are available according to customer requirements.

Q5: What industries commonly use PP honeycomb sheets?

They are widely used in home appliances, logistics packaging, advertising printing, construction protection, agriculture, and industrial applications.

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.

Packaging Industry
Used for reusable packaging boxes, turnover boxes, layer pads, and protective sheets.

Advertising & Printing
Ideal for signage, display boards, election boards, and promotional materials due to excellent printability.

Agriculture & Industrial Use
Widely applied in greenhouse panels, plant protection, and industrial partitions.

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.