Custom Small Plastic Extrusion Machine Manufacturers & Products

Empowering global manufacturers with high-precision micro-extrusion systems and customized downstream automation solutions.

The Evolution of Small Plastic Extrusion

Analysis of market demands, technological advancements, and next-generation polymer processing.

Micro-Extrusion Trends

Modern applications demand smaller, more precise structures. Industries are shifting toward micro-tubing and complex miniature profiles with tolerances below ±0.02 mm, requiring advanced screw geometry designs, high stability servo drives, and real-time sensor integration.

Smart Automation (Industry 4.0)

Closed-loop feedback systems using online laser diameter gauges adjust screw speed and puller tension dynamically. The integration of centralized PLC systems allows complete process transparency, automated recipe management, and predictive maintenance schedules.

Advanced Materials Processing

Processing engineering plastics like fluoropolymers (FEP, PFA), high-temperature polyurethanes (TPU), and multi-layer PA (nylon) structures requires specialized melt flow optimization and high corrosion resistance barrel-and-screw treatments to ensure melt uniformity.

About Us

Jiangsu Baodie Automation Equipment Co., Ltd.

BAOD EXTRUSION (Jiangsu Baodie Automation Equipment Co., Ltd.), founded in 2002, is dedicated to designing, manufacturing, and selling high-end plastic extrusion equipment. Leveraging over 25 years of engineering experience originating from our Taiwanese roots (KINGSWEL GROUP), we established our advanced manufacturing base in Shanghai in 1999, followed by expanded operations in Jiangsu to serve global markets.

We maintain a long-term research focus on precision micro-extrusion, high-efficiency material processing, automation integration, and operational safety to provide our clients with turnkey manufacturing lines.

  • Precision micro-extrusion technology for medical and automotive industries.
  • Advanced co-extrusion technology for multi-layer structure requirements.
  • Complete intelligent PLC-driven closed-loop manufacturing control systems.
  • Robust safety protection and international CE/UL standard designs.
Learn More About Us
25+
Years Experience
16000㎡
Factory Area
100+
Global Employees

Our Core Extrusion Lines

Engineered solutions designed for specialized profiles, hoses, medical tubing, and complex industrial structures.

Precision Small Diameter Tube/Pipe Extrusion Line

Precision Small Diameter Tube/Pipe Extrusion Line

Designed for ultra-precise micro-tubing. Ideal for cleanroom setups, utilizing advanced melt-pressure control to guarantee tight dimensional accuracy.

Multi-Layer PA Smooth / Corrugated Hose/ Tube Extrusion Line

Multi-Layer PA Smooth / Corrugated Hose/ Tube Extrusion Line

Provides multi-layer co-extrusion technology for functional automotive fuel systems, offering vapor barriers and chemical resistance.

High Speed PVC Medical Tube Extrusion Line

High Speed PVC Medical Tube Extrusion Line

Optimized for high-yield, medical-grade cleanroom environments producing infusion, drainage, and oxygen-delivering tubing lines.

PA/PE/PP/PVC High Speed Single Wall Corrugated Pipe Extrusion Line

PA/PE/PP/PVC High Speed Single Wall Corrugated Pipe Extrusion Line

Delivers high productivity corrugated pipe forming for reliable automotive wire harness protection and industrial fluid transfers.

TPV Knitting Compostie Hose Extrusion Line

TPV Knitting Composite Hose Extrusion Line

Integrates advanced yarn knitting structures inside TPV profiles, creating pressure-resistant composite hoses for industrial use.

TPV,PVC Automobile Sealing Strip Extrusion Line

TPV, PVC Automobile Sealing Strip Extrusion Line

High-efficiency co-extrusion profile line configured for dual-durometer structures and weather-resistant automotive door/window seals.

Strategic Engineering & Global Enterprise Solutions

How we solve technical challenges to deliver maximum ROI for global processing facilities.

Micro-Tolerances and Calibration

We deploy precise closed-loop controls for calibration and sizing. Our vacuum calibration tanks feature micro-adjustments in three dimensions, coupled with high-stability water-temperature and water-level control, ensuring the absolute ovality of delicate catheters or automotive tubing.

Co-Extrusion Design & Layer Control

Processing advanced multi-layer systems (2 to 5 layers) requires precision distributor design. By optimizing flow channel geometries within the extrusion crosshead, we prevent melt turbulence and maintain even wall-thickness distribution across all layers, reducing compound waste.

Advanced Servo Pull & Cutting

Tension control is critical to prevent deformation in medical and thin-walled profiles. Our caterpillar and belt pullers utilize high-precision, low-backlash servo planetary gearboxes synchronized directly with PLC cutting systems, achieving zero-tension pull and burr-free cuts.

Strategic Roadmap & Industry Whitepaper

A deep analysis of materials, compliance, global procurement, and technological roadmaps.

1. Global Procurement Dynamics & ROI Optimization

Global procurement teams face strict performance criteria when selecting an extrusion machinery partner. Factors include machine lifetime, process stability, material yield efficiency, and local compliance standards. Beyond initial capital expenditure, procurement managers analyze total cost of ownership (TCO). A custom-configured BAOD line optimizes energy efficiency through the integration of variable-frequency motors and high-efficiency induction heating bands, reducing power consumption by up to 25% compared to legacy architectures.

Furthermore, standardizing screw and barrel designs on high-performance bimetallic alloys guarantees longevity, even when processing highly abrasive materials or fluoropolymers. Our machines are built with modular designs, allowing quick tooling changeovers, reducing downtime, and enabling processors to pivot quickly between production runs.

2. Specialized Polymeric Material Characterization

Precision micro-extrusion relies on understanding polymer rheology. Materials such as fluorinated ethylene propylene (FEP), thermoplastic polyurethane (TPU), polyamides (PA11/PA12), and plasticized PVC exhibit distinct behaviors under shear stress and heating profiles. For example, medical-grade TPU is highly hygroscopic and shear-sensitive. It requires precise drying systems and barrier screw geometries to prevent thermal degradation and melt bubbles.

Similarly, automotive corrugated fuel lines utilize multi-layer co-extrusion technology to bond incompatible materials (e.g., PVDF and Polyamide) using specialized adhesive tie-layers. Our feed-block designs ensure layer uniformity and cross-linking without compromising wall thickness, keeping your components aligned with strict safety certifications.

3. Structural Compliance & Cleanroom Compatibility

Medical tube extrusion lines must comply with cleanroom environments (Class 10,000 / ISO 7 and Class 100,000 / ISO 8). BAOD designs extrusion machinery to minimize particulate emission. We utilize stainless-steel vacuum tanks, closed-loop water filtration systems, and non-contact electromagnetic heating jackets. Gearboxes are sealed with zero-leakage oil seals, and the overall frame layout is designed to facilitate easy washdown and sterilization protocols.

Our automation systems comply with international standards such as CE, UL, and CSA. System interfaces are designed to support data logging and export capabilities, meeting FDA 21 CFR Part 11 requirements for medical manufacturing process validation.

4. Future Roadmap (2026-2030)

The future of precision extrusion relies on artificial intelligence and predictive modeling. BAOD is currently developing self-optimizing extrusion control algorithms. These systems continuously analyze sensor data—such as melt temperature, pressure, puller tension, and laser diameter gauges—to proactively adjust process parameters before dimensional deviations occur. The integration of digital twins and remote IoT diagnostics will allow our engineering team to provide real-time troubleshooting and optimization advice to facilities globally, minimizing unscheduled maintenance and maximizing production yields.

Technical Q&A and Troubleshooting FAQ

Detailed explanations regarding calibration, material processing, tolerances, and line setup.

What dimensional tolerances can BAOD precision micro-extrusion lines achieve?
Our high-precision medical-grade tube and micro-profile extrusion systems can achieve outer diameter (OD) and wall thickness tolerances of up to ±0.02 mm. We achieve this stability through the integration of high-resolution closed-loop laser gauge monitors, ultra-stable melt pumps, and direct-drive servo motors on our pullers and extruders, minimizing flow variations.
How does the multi-layer co-extrusion technology handle different melting temperatures?
Our multi-layer extrusion co-extrusion dies and feed-blocks are custom-engineered for specific polymer combinations. We provide individual thermal zones and melt-flow channels for each polymer layer, ensuring materials reach their specific melting points before combining in the die lips. This prevents interface turbulence and ensures strong adhesion between layers.
What configurations are available for automotive fuel lines and weatherstrip profiles?
For automotive sealing profiles and fluid transfer systems, we offer integrated manufacturing lines combining single-screw and twin-screw extruders with online braiding or knitting units for reinforcement. Downstream systems include multi-stage vacuum calibration tanks, high-speed crawler pullers, and automated inline punching or cutting equipment.
What support and commissioning assistance does BAOD offer international buyers?
We provide comprehensive pre-delivery Factory Acceptance Testing (FAT) in our assembly workshops, where clients can verify production runs. Following shipping, our engineering team offers global on-site commissioning, operator training, and remote IoT diagnostic support. We also stock standard replacement parts to ensure rapid maintenance.
How do your vacuum calibration systems ensure tube roundness?
Our vacuum cooling tanks use highly precise vacuum pressure regulators combined with internal calibration sleeves (forming sleeves). The water circulation inside the tank is optimized using custom spray manifolds to ensure even, rapid cooling around the tube circumference, preventing collapse or warping.

Our Latest News & Innovation Blogs

Stay updated with our recent exhibitions, breakthroughs in extrusion technology, and compliance practices.

CHINAPLAS 2026

CHINAPLAS 2026 Concludes Successfully, BAOD EXTRUSION Showcases High-Efficiency Innovation

From April 21–24, CHINAPLAS 2026 was successfully held at the National Exhibition and Convention Center in Shanghai. BAOD EXTRUSION presented "Smart Extrusion & High-Efficiency Innovation" solutions, displaying our latest automated downstream configurations.

Apr/30/2026 Read More +
Detonating Tube Extrusion

Innovation and Reliability: BAOD EXTRUSION as Top 10 Customized Detonating Tube Extrusion Line Solution Provider

In modern industrial facilities, producing explosive shock tubes and detonating tubes requires strict precision. BAOD's custom lines deliver consistent wall thickness, high output speed, and safe operational control panels.

Mar/26/2026 Read More +
Medical Tube Extrusion

High Precision Multi-Lumen Tube Extrusion Line In China vs European Manufacturing Standards

Our engineering standards for medical-grade catheters match European designs. We focus on low-leakage gearboxes, closed-loop PLC logic control, and precise toolings for multi-lumen profiles.

Mar/23/2026 Read More +
Automotive Tube Compliance

How China Leading OEM Automotive Tube Extrusion Line Supplier BAOD Maintains International Manufacturing Compliance

With the shift toward electric and lightweight vehicles, automotive tubes demand higher precision. We adhere strictly to IATF 16949 standards, providing high-speed co-extrusion for PA fuel tubes and EV cooling lines.

Mar/19/2026 Read More +
TPV PVC Sealing Strip

BAOD – Top Highly Automation TPV, PVC Automobile Sealing Strip Extrusion Line Supplier: Trends for 2026

We analyze trends in acoustic sealing, dual-durometer profile co-extrusion, and automated inline drilling systems designed to improve automobile cabin insulation and weatherstrip durability.

Mar/17/2026 Read More +