PET/PP/PC/HDPE Wave Tile Production Line
A single screw or twin screw corrugated sheet line for PET, PP, PC and HDPE roofing and cladding, with online wave profile switching and a traction roller matched to the waveform.

RAL 5021 · semi-matt finish
Production line introduction
How the PET/PP/PC/HDPE Wave Tile Production Line is engineered, and which sub-assemblies protect the properties your customers actually buy.
The PET/PP/PC/HDPE wave tile production line is independently developed by the BENK team using advanced extrusion technology, and is designed for the production of high quality wave tiles widely used in construction, agriculture and industry. The line is efficient and stable and produces wave tiles with excellent weather resistance and impact resistance.
Corrugated sheet is only as good as its forming and traction. BENK matches the traction roller geometry to the wave profile, uses a motor driven transverse cutting saw with a high precision meter, and gives operators digital input and output settings so a change of wave specification is a controlled online operation instead of a long manual setup.
Technical Parameters of PET/PP/PC/HDPE Wave Tile Production Line
Reference values for PP corrugated sheet at 1.0 mm thickness. Wave pitch, depth and width are confirmed against your die and forming rollers.
| Item | Model | Single screw extruder | Twin screw extruder |
|---|---|---|---|
| Material | PET, PP, PC, HDPE | PET, PP, PC, HDPE | |
| Single extruder model | Ø110 / Ø120 / Ø130 | Ø75 / Ø85 / Ø95 | |
| Co-extruder model | Ø110+Ø45, Ø120+Ø45, Ø130+Ø65 | Ø75+Ø52, Ø85+Ø52, Ø95+Ø65 | |
| L/D ratio | 38:1 | 44:1 | |
| Product width | 1000 – 2500 mm | 1000 – 2500 mm | |
| Product thickness | 0.2 – 3 mm | 0.2 – 3 mm | |
| Main motor power | 110+37 / 160+37 / 185+55 kW | 160+45 / 200+45 / 315+65 kW | |
| Max extrusion capacity | 300 – 650 kg/h | 500 – 1350 kg/h |
Need a model outside this table? Send us your sheet size, resin and target output — BENK will return a sized configuration with a budgetary price.
Production line technical advantages
Every sub-assembly below is selected to protect the properties your customers buy: transparency, gauge, strength and surface.
Exhaust screw design
Single screw and twin screw extruders are used to effectively remove volatiles, so the screw plasticization is good and the wave tile has no crystal points.
High efficiency motor
A permanent magnet motor is used to increase production and reduce energy consumption by 5-15%.
Rapid prototyping
Fast extrusion speed supports online switching of multiple wave tile specifications, which shortens the changeover between orders.
Wide compatibility
Supports the production of PET, PP, PC, HDPE and other sheets, so the equipment has strong compatibility across the whole roofing family.
Smooth traction
A traction roller consistent with the wave tile waveform is used, so the traction is stable and the wave shape is not distorted.
Accurate cutting
A motor driven transverse cutting saw blade combined with a high-precision meter ensures the precise length of the product and a beautiful incision.
Intelligent control system
Digital input and output settings achieve accurate and efficient integrated control from feeding to cutting.
Appearance and service
Simple and beautiful industrial design with RAL 5021 water blue semi-matt powder coating, plus high-end Siemens servo and Ethernet technical support and lifelong after-sales service.
Production line advantages
- Efficient production — Optimize the production process to ensure high production capacity and stable production quality.
- Multiple material support — Support the production of various materials such as PET, PP, PC, HDPE and other sheets to meet different application requirements.
- Excellent performance — The finished wave tile has excellent UV resistance, weather resistance, impact resistance and heat insulation, suitable for use in various environments.
- Intelligent control — Adopt PLC automatic control system to ensure the accuracy and stability of the production process.
- Environmental protection and energy saving — The design focuses on energy saving, meets green environmental protection requirements and reduces production cost.
Built to run
Co-extrusion of UV and colour layers, in-line laminating and embossed finishes are available for architectural roofing products.
Process flow
From raw material to finished pack, each station is matched in capacity so the line runs at the rated output without a bottleneck.
- Vacuum feeding & dosing
- Single or twin screw extrusion
- Melt filtration
- Corrugated sheet die
- Wave forming & calibration
- Cooling & haul-off
- Servo length measuring
- Transverse saw cutting
- Stacking
Wide applicability
Typical end uses for the material this line produces, based on the applications BENK equipment already serves worldwide.

Building roofs
Roofs of industrial plants, warehouses and commercial buildings, with excellent UV resistance, weather resistance and heat insulation performance.
Agricultural greenhouses
Covering materials for agricultural greenhouses and sheds, providing good light transmittance and temperature control effects and promoting plant growth.
Transportation facilities
Roofs and shelter facilities of transportation facilities such as roads and railways, with impact resistance and durability.
Environmental protection projects
Roof protection facilities such as landfills and sewage treatment plants, with good corrosion resistance and chemical resistance.
Options and auxiliary equipment
Configure the line for the market you sell into. Popular additions include:
- UV co-extrusion surface layer
- Colour masterbatch dosing system
- Online wave profile change package
- Embossing and matte finishing
- Inline protective film lamination
- Automatic length cutting and counting
- Automatic stacking and packing
Why buy from BENK Machinery
Extrusion specialists, not traders
BENK designs and builds extrusion lines in Zhangjiagang with an in-house R&D and process team, so machine selection is matched to your resin and product instead of a catalogue number.
Evidence before shipment
Every line is assembled and run in our works. You receive trial video, gauge and output records, and are welcome to attend the factory acceptance test.
Total cost, not lowest price
Energy-efficient drives, permanent magnet motors and optimized heating reduce kWh per tonne, which usually matters more over five years than the initial purchase price.
Real commissioning support
Our engineers install, commission, train your operators and stay involved until the line hits the specified output and quality on your material.
Spares and response
Critical spares are stocked for fast dispatch, and the Siemens Ethernet control platform allows remote diagnosis before a service visit is needed.
Upgrades as you grow
Co-extrusion, gauge control, automation and downstream equipment can be added later, protecting your original investment.
Frequently asked questions
The questions buyers ask most often about this corrugated sheet line.
Which materials can the wave tile production line process?
How fast can the line switch between different wave specifications?
What is the output and size range?
Are the tiles suitable for outdoor use?
Do you supply the forming rollers and the die?
Get a quotation for the PET/PP/PC/HDPE Wave Tile Production Line
Tell us the material, sheet or film size, target output and the country the line will be installed in. We will reply with a sized configuration, a budgetary price and an indicative delivery time.
- Telephone
- +86 512 5896 1463
- Mobile / WhatsApp / WeChat
- +86 159 5096 2426
- kpm@benkpm.com
- Address
- No.20 Huatang Road, Economic Development Zone (South District), Zhangjiagang City, Jiangsu Province, China
Related extrusion lines
Zhangjiagang City BENK Machinery Co., Ltd. · www.benkpm.com · Plastic extrusion lines and extruders since 2004.

