Nanjing Leiz Machinery Technology Co., Ltd.

11/08/2026

We provide complete 3D printing filament extrusion lines for customers who want to start or expand their filament production.

From material feeding and extrusion to cooling, diameter control, haul-off and winding, the complete line can be configured according to your material, required output and filament specifications.

These photos show our filament extrusion equipment and multiple production lines being assembled in the workshop.

Our solutions can be customized for different filament production requirements, including materials such as PLA, ABS, PETG, TPU and other thermoplastics.

Whether you are planning a new filament factory or looking to increase your existing production capacity, we can help you select the right line configuration.

📩 Tell us your:

Raw material
Required output (kg/h)
Filament diameter
Current production problem or target

We will recommend a suitable extrusion line for your project.

Contact us for more details about our 3D printing filament extrusion solutions.

11/08/2026

31/07/2026

⚫ From continuous strands to finished black plastic pellets.

This Leiz-75 twin screw extruder factory trial shows the key water-cooled strand pelletizing process—from stable multi-strand extrusion and continuous water cooling to strand cutting and pellet collection.

✅ Stable multi-strand extrusion
✅ Continuous water cooling
✅ Smooth strand conveying
✅ Reliable pelletizing and collection
✅ Finished black plastic compound pellets

The line can be customized according to your material characteristics, required capacity and final pellet application.

📩 Send us your material + target capacity, and we will recommend a suitable compounding and pelletizing solution.

📱 WhatsApp: +86 18115163691

31/07/2026

Looking for a flexible and reliable solution for plastic compounding?
Contact me
📱 WhatsApp / WeChat: +86 18115163691
📧 Email: [email protected]

31/07/2026

⚙️ Leiz-75B air-cooled hot-face pelletizing line factory trial.

This video shows the complete pelletizing process—from twin screw compounding and hot-face cutting to pneumatic conveying, cyclone separation, air cooling, vibrating screening and continuous pellet collection.

✅ Hot-face cutting system
✅ Pneumatic pellet conveying
✅ Cyclone separation
✅ Air cooling and vibrating screening
✅ Continuous pellet discharge

The production line can be customized according to your material characteristics, target capacity and final pellet application.

📩 Send us your material + required capacity for a suitable pelletizing solution.

📱 WhatsApp: +86 18115163691

30/07/2026

Leiz Twin Screw Extruder — Powerful Performance, Tailored to Your Process.

Designed for masterbatch, plastic compounding, filler masterbatch, cable compounds, recycling and more.

With modular screw design, precise temperature control, wear-resistant components and flexible feeding & venting options, Leiz helps customers achieve stable production and reliable output for different material processes.

✅ High Output: 10–2000 kg/h
✅ Modular Screw Design
✅ Precise Temperature Control
✅ Wear-Resistant Components
✅ Wide Applications

Looking for a customized extrusion solution?
Contact us for more details.

WhatsApp / WeChat: +86 18115163691
Email: [email protected]

28/07/2026

Welcome to inquiry us about your srecw element!

24/07/2026

Real workshop footage: twin-screw extrusion pelletizing line with air-cooled hot-face cutting, achieving an output of 200–300 kg per hour.
Please send me your material type and required throughput, and I will recommend a suitable solution for you.

21/07/2026

🟡 PE asphalt stabilizer pelletizing trial with the Leiz-75 twin screw extruder.

This production test shows the complete process—from twin screw compounding and stable multi-strand extrusion to water cooling, strand cutting and finished pellet collection.

✅ Stable yellow strand formation
✅ Continuous water cooling and conveying
✅ Reliable strand pelletizing process
✅ Finished PE asphalt stabilizer pellets

The extrusion and pelletizing line can be configured according to your formulation, required capacity and final application.

📩 Send us your material + target capacity for a customized pelletizing solution.

📱 WhatsApp: +86 18115163691