Corrugated plastic sheet manufacturer
Jianxin Plastics is one of China's leading manufacturers of polypropylene (PP) corrugated plastic sheets and is committed to providing customized sheets tailored to customers' specific application needs.
Own Manufacturing Facilities
At our own factory in China, we handle sheet extrusion, cutting, and die cutting in-house. One team coordinates production and processing, making quality issues easier to trace, reducing the need for transfers between factories, and keeping communication straightforward.
Customized on Demand
We can customize special sizes, thicknesses, grammages, and unique colors to meet your application needs, and we offer professional surface treatment processes.
Multiple Processing and Delivery Options
We supply corona-treated sheets, either unprinted or printed, as well as components die-cut and creased to your drawings, to suit your printing, assembly or further processing needs.
Custom and Bulk Orders
We supply custom sheets to printers, packaging converters and bulk buyers. Production is scheduled according to order specifications and quantities, with suitable packaging and export loading arrangements.

Specifications & Custom Options
Your application and processing requirements determine how we manufacture our sheet materials.
| Sizes | Custom length and width, with a maximum width of 2,600 mm. |
| Thickness | 1.8 - 12 mm |
| Color | Custom colors to match project requirements. |
| Weight / GSM | Custom grammage (g/m²) based on thickness and application requirements. |
| Printing | Flexographic, Screen, UV Digital Printing |
| Functional | UV-resistant, antistatic, and conductive options are available on request. |
| Edge Sealing | All four edges can be sealed on request. |
| Surface Treatment | All sheets are corona-treated. |
Processing & Quality Control
Corona Treatment
The surface is treated with a corona discharge to improve ink adhesion and ensure that the design is clear and long-lasting.
Thermal Die Cutting
We use a heated platen to form fold lines and seal the edges of corrugated plastic sheets in various thicknesses, helping prevent moisture ingress and contamination.
Flatness Control
Controlled extrusion, cooling, and calibration help balance skin and flute thicknesses and reduce waviness and warping, producing flat, smooth sheets for printing and further processing.
One Material, Many Possibilities

Signage & Printing
Used for yard signs, retail displays and promotional graphics in indoor and outdoor settings.

Packaging
Converted into boxes, trays and layer pads for packing, handling and transporting produce, seafood and other goods.

Construction
Used as temporary protection for floors, walls and other surfaces during construction and renovation, helping shield them from dirt and scratches.

Product Protection
Made into dividers and protective inserts to separate products and help reduce rubbing and damage during storage and transport.
Corrugated plastic sheets for the printing industry
JIANXIN PLASTIC specializes in producing high-quality flat sheets designed for the printing industry, where surface precision and stability are essential. Our sheets offer excellent print compatibility and support clear, consistent image reproduction, making them ideal for applications such as outdoor signage, election posters, and billboards.
To enhance print quality, we subject the sheet surfaces to corona treatment to increase surface tension, allowing ink to adhere more effectively to the sheets and resulting in clearer, longer-lasting prints.

Corrugated plastic Packaging
Polypropylene corrugated plastic sheets are well suited for making reusable packaging. Thanks to their waterproof and recyclable properties, corrugated plastic boxes can be used for packaging and transportation across a wide range of industries.

Can corrugated plastic sheets be made fire-retardant?
Yes. Corrugated plastic sheets can be produced with fire-retardant properties by adding flame-retardant materials during production.
What fire classification documents can you provide?
Fire classification reports or certificates can be provided based on the tested material grade. The available documents may include the tested standard, testing laboratory information, and report or certificate number for verification.
What is the MOQ and production lead time for corrugated plastic sheets?
MOQ and production lead time depend on the sheet size, thickness, color, material grade, and order quantity. For custom specifications or special grades, these details should be confirmed before production.
How are corrugated plastic sheets loaded for export?
Corrugated plastic sheets can be packed on pallets or loaded according to container requirements. The final loading quantity depends on sheet size, thickness, packing method, and container type.
What sizes of corrugated plastic sheets are available?
Corrugated plastic sheets can be customized based on your project requirements. Instead of offering only fixed standard sizes, we produce sheets according to your required length, width, thickness, color, and application needs.
Are corrugated plastic sheets made from 100% recycled polypropylene?
Not always. Corrugated plastic sheets can be produced with virgin PP, recycled PP, or a blended material depending on the required strength, color, surface quality, and application. If recycled content is required, please share your material requirements before production.
Can you supply blank corrugated plastic sheets without printing?
Yes. Blank corrugated plastic sheets can be supplied without printing or artwork. They are suitable for customers who need plain sheets for further processing, printing, cutting, or project use.
Questions We Often Hear
Can corrugated plastic sheets be made fire-retardant?
Yes. Corrugated plastic sheets can be produced with fire-retardant properties by adding flame-retardant materials during production.
What fire classification documents can you provide?
Fire classification reports or certificates can be provided based on the tested material grade. The available documents may include the tested standard, testing laboratory information, and report or certificate number for verification.
What is the MOQ and production lead time for corrugated plastic sheets?
MOQ and production lead time depend on the sheet size, thickness, color, material grade, and order quantity. For custom specifications or special grades, these details should be confirmed before production.
How are corrugated plastic sheets loaded for export?
Corrugated plastic sheets can be packed on pallets or loaded according to container requirements. The final loading quantity depends on sheet size, thickness, packing method, and container type.
What sizes of corrugated plastic sheets are available?
Corrugated plastic sheets can be customized based on your project requirements. Instead of offering only fixed standard sizes, we produce sheets according to your required length, width, thickness, color, and application needs.
Are corrugated plastic sheets made from 100% recycled polypropylene?
Not always. Corrugated plastic sheets can be produced with virgin PP, recycled PP, or a blended material depending on the required strength, color, surface quality, and application. If recycled content is required, please share your material requirements before production.
Can you supply blank corrugated plastic sheets without printing?
Yes. Blank corrugated plastic sheets can be supplied without printing or artwork. They are suitable for customers who need plain sheets for further processing, printing, cutting, or project use.