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Precision Extrusion
Engineering

Delivering high-efficiency twin-screw extruders, granulation systems, and customized plastic processing solutions trusted by global manufacturers.

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Engineered for Industrial Excellence

Nine Delong Machinery Co., Ltd specializes in all kinds of extruders and granulators, establishing a sound quality system in line with international standards. With decades of innovation, we deliver reliable, high-performance machinery for plastic processing, recycling, and material modification.

Our commitment to excellence ensures excellent quality, professional service, and comprehensive technical support for every client — from initial design to full-scale production.

50+
Global Projects
15+
Years Experience
Extrusion Machine

Our Product Range

From high-torque twin-screw extruders to specialized granulation lines, our equipment is engineered for durability, efficiency, and precision.

Twin-screw Extruder

JDL Twin-Screw Extruder

High torque, co-rotating parallel design for TPE, EVA, TPU, and engineering plastics.

  • • PLC Control System
  • • High Efficiency & Stability
  • • Modular Configuration
Single Screw Extruder

JD Series Single-Screw Extruder

Ideal for PP, PE, PVC, and cable sheathing material production.

  • • High Capacity Output
  • • Energy-Efficient Design
  • • Robust Build Quality
Butyl Tape Line

Butyl Tape Production Line

Complete system for butyl damping tape with aluminum film lamination.

  • • Fully Automated
  • • Precision Die Head
  • • High Adhesion Output
Masterbatch Line

Color Masterbatch Extrusion Line

High-quality dispersion system for pigment concentration and uniformity.

  • • High-Quality Mixing
  • • Consistent Pellet Size
  • • Customizable Formulations
PLA Biodegradable Line

PLA Biodegradable Granulator

Environmentally friendly processing line for compostable PLA materials.

  • • Low Energy Consumption
  • • Water Ring Pelletizing
  • • Fully Sealed System
Cable Granulator

PE Sheath Cable Granulator

Specialized recycling system for cable jacket materials with high purity output.

  • • High Throughput
  • • Low Contamination
  • • Automatic Feeding
Two-Stage Extruder

High Torque Two-Stage Extruder

Dual-stage design for enhanced degassing and mixing in high-fill applications.

  • • Superior Venting
  • • High Fill Ratios
  • • Stable Melt Flow
POE Sheet Line

POE Sheet Production Line

Integrated system for polyolefin elastomer sheet extrusion and calendering.

  • • Precision Thickness Control
  • • High Output Rate
  • • Automated Winding

Comprehensive Engineering Services

From consultation to commissioning, we support your production lifecycle with expert technical services.

Plastic Recycling Solutions

Turn waste into value with our PVC, PP, PET, and mixed plastic recycling extrusion systems.

Custom Machine Design

Tailored extrusion lines built to your material, output, and space requirements.

Installation & Commissioning

On-site setup, calibration, and operator training for seamless integration.

PLC Automation

Advanced control systems with real-time monitoring and process optimization.

OEM Manufacturing

Private-label extrusion equipment with full technical documentation and support.

After-Sales Support

24/7 technical assistance, spare parts supply, and remote diagnostics.

200+
Machines Delivered
30+
Countries Served
98%
Customer Retention
24/7
Support Availability

Frequently Asked Questions

What materials can your twin-screw extruders process?

Our JDL series handles a wide range including TPE, TPU, EVA, PP, PE, PVC, PA, PC, and high-fill compounds with glass fiber, calcium carbonate, and flame retardants.

Do you offer turnkey production lines?

Yes, we provide complete turnkey solutions including feeding, extrusion, pelletizing, cooling, and packaging systems fully integrated and tested before shipment.

What is the lead time for standard machines?

Standard models typically ship within 45–60 days after order confirmation. Custom systems may require additional engineering time.

Can you assist with material formulation?

Yes, our technical team provides formulation support and lab testing to optimize performance for your specific application.

Get in Touch

Connect with our engineering team for quotes, technical details, or project consultation.

Contact Information

Company: Nine Delong Machinery Co., Ltd

Contact: 王雨婷 (Ava Wang)

WhatsApp: +86 17356588871

Email: wyt@jiudl.com

Address: Liyuan Avenue, Tongling Industrial Park, Bengbu, Anhui, China

Visit Official Site

For full product catalogs, technical manuals, and project references.

Visit Official Website
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