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Advanced Plastic Extrusion & Recycling Machinery

High-efficiency plastic extrusion lines and recycling systems engineered for durability, precision, and maximum output. Trusted by manufacturers in over 50 countries worldwide.

HDPE Pipe Extrusion Machine Conical Twin Screw Extruder PVC Door Panel Machine

About LSTWIN Machine

A leading manufacturer of plastic processing machinery with decades of engineering excellence, delivering innovative extrusion and recycling solutions globally.

Precision Engineering for Global Industry

LSTWIN Machine, operating under LianShun, designs and manufactures high-performance plastic extrusion and recycling systems used in pipe, profile, sheet, and pellet production. Our machines are built for reliability, energy efficiency, and long operational life.

With advanced single and twin-screw extruders, automated calibration tanks, and full-line integration capabilities, we serve industries ranging from construction and agriculture to telecommunications and waste management.

  • ISO-Certified Manufacturing
  • Exported to 50+ Countries
  • 24/7 Technical Support
  • Turnkey Line Installation
Pipe Extrusion Line Vacuum Calibration Tank

Our Product Range

Engineered for performance, durability, and maximum output across diverse plastic applications.

High Speed PE Pipe Extrusion Line

High Speed PE Pipe Extrusion Line

For HDPE, PP, PVC pipes from Φ20–1600mm. Used in water, gas, irrigation, and cable conduits.

  • • High output & energy efficiency
  • • Full automation
  • • Includes haul-off, cutter, stacker
Conical Twin Screw Extruder

Conical Twin Screw Extruder (SJZ Series)

Ideal for PVC pipe and profile extrusion with excellent plasticization and low shear.

  • • Direct powder feeding
  • • Long processing units
  • • Stable for WPC & foam boards
PVC Door Panel Machine

PVC Door & Panel Board Machine

Produces decorative and structural PVC/WPC panels for doors, ceilings, and wall cladding.

  • • High-output production
  • • Customizable textures
  • • Integrated cooling & cutting
Corrugated Pipe Machine

PE/PP/PVC Corrugated Pipe Machine

For drainage, sewage, and irrigation systems. High automation and stable extrusion.

  • • Wide diameter range
  • • Modular design
  • • Suitable for harsh environments
Single Screw Extruder

High Efficient Single Screw Extruder

Versatile for pipes, profiles, sheets, and pelletizing. Low energy, high plasticization.

  • • Hard gear transmission
  • • Wide material compatibility
  • • Low maintenance
Vacuum Calibration Tank

Vacuum Calibration & Cooling Tank

Precision calibration for consistent pipe diameter and surface finish.

  • • Multi-stage vacuum zones
  • • Spray & immersion cooling
  • • PLC-controlled water flow
PE PP Washing Machine

PE/PP Washing & Recycling Line

Cleans and prepares post-consumer film, bottles, and containers for pelletizing.

  • • Hot & cold washing stages
  • • Friction & floatation washers
  • • Dewatering & drying system
PET Pelletizer Machine

PET Bottle Washing & Pelletizing Line

Full recycling line for PET bottles into clean, dry flakes or pellets.

  • • Label & cap removal
  • • Alkali washing & rinsing
  • • Underwater pelletizing option
PVC Profile Machine

PVC & Wood Plastic Profile Machine

For window frames, door trims, decking, and WPC products.

  • • Multi-layer co-extrusion
  • • High output up to 800kg/h
  • • Custom die design available
Pulverizer Miller

Pulverizer (Miller) & Agglomerator

Grinds plastic scraps into fine powder for reuse in extrusion or injection molding.

  • • Low noise & dust control
  • • Interchangeable screens
  • • High throughput capacity
Crusher & Shredder

Plastic Crusher & Shredder Machines

Robust size reduction for pipes, profiles, films, and large plastic parts.

  • • Heavy-duty rotor design
  • • Hydraulic opening system
  • • Blade sharpener included
Mixer & Feeder

High-Speed Mixer & Screw Feeder

Ensures uniform material blending before extrusion for consistent product quality.

  • • 300–2000L capacity options
  • • Heating & cooling control
  • • Vacuum loading integration

Why Choose LSTWIN Machine?

Industrial Durability

Heavy-duty construction with hardened gears and wear-resistant components for 24/7 operation.

Energy Efficient

Optimized motor and heating systems reduce power consumption by up to 30%.

Full Automation

PLC control, touch screen HMI, and smart diagnostics for seamless operation.

Global Support

Installation, training, and remote assistance available worldwide.

50+
Countries Served
200+
Machines Exported Annually
30+
Years Experience
98%
Customer Retention Rate

Tailored Industrial Solutions

From concept to commissioning, we deliver complete plastic processing lines.

Turnkey Extrusion Lines

We design and install complete systems including extruders, dies, calibration, cooling, haul-off, cutting, and stacking — fully integrated and tested.

  • Custom die design
  • PLC automation
  • Factory acceptance testing

Recycling Plant Integration

Comprehensive recycling solutions from shredding to pelletizing, including material handling, washing, drying, and extrusion.

  • Waste-to-pellet systems
  • Water recycling loops
  • Dust & noise control

Frequently Asked Questions

What materials can your extruders process?

Our machines handle PE, PP, PVC, PET, PS, ABS, and bioplastics. Special configurations are available for WPC and foam extrusion.

Do you provide installation and training?

Yes, we offer on-site installation, commissioning, and operator training. Remote support is also available via video call.

What is the delivery time for standard machines?

Typical lead time is 45–60 days after order confirmation, depending on machine type and customization.

Can you customize machines for specific requirements?

Absolutely. We offer full customization including output capacity, automation level, material feeding, and downstream equipment.

Get in Touch

For product inquiries, pricing, or technical support, visit our official website to contact the LSTWIN team directly.

Visit Official Website

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