Custom Extrusion Molding Process Manufacturer & Products

25 Years of Precision Engineering, Innovation-Driven Designs, and Multi-Layer Extrusion Machinery Solutions Tailored for Global Procurement Demands.

About BAOD Extrusion

Jiangsu Baodie Automation Equipment Co., Ltd.

BAOD EXTRUSION (Jiangsu Baodie Automation Equipment Co., Ltd.), established in 2002, is a premier high-tech enterprise dedicated to the design, manufacture, and global sale of precision plastic extrusion equipment.

Leveraging over 25 years of design and manufacturing experience originating from the KINGSWEL GROUP in Taiwan since 1999, BAOD has consolidated its manufacturing excellence in Shanghai and Jiangsu to engineer top-tier extrusion machinery that satisfies stringent global quality specifications.

Long-term focus on research and development:

  • Precision extrusion technology with high dimensional tolerances.
  • High-efficiency extrusion technology to reduce carbon emissions and power usage.
  • Highly automation integrated with Industry 4.0 IoT capabilities.
  • CE-compliant safety protection systems for machinery.
BAOD Extrusion Plant Image
25+
Years of Manufacturing Experience
16,000 m²
Modern Production Facility
100+
Dedicated Machinery Specialists

Understanding the Custom Extrusion Molding Process

The extrusion molding process is a foundational technique in modern manufacturing, enabling the high-volume, continuous production of plastic profiles, tubes, and hoses with complex geometries. Polymer pellets are fed from a hopper into a heated extruder barrel, where they are melted by shear energy and electrical heating elements, then pushed through a shaping die. This process is key for industries requiring strict tolerances, such as medical-grade catheters, automotive fuel lines, and high-strength industrial profiles.

Multi-Layer Co-extrusion

Utilizes multi-layer feedblocks to combine polymers with different properties (e.g., barrier layers, high-impact outer sheaths) into a single, cohesive tube structure.

High-Precision Calibrating

Utilizes high-precision vacuum sizing and advanced temperature-controlled cooling systems to achieve structural uniformity within sub-millimeter tolerances.

Smart Winding & Pulling

Employs closed-loop crawler or belt pullers and automatic winding coilers to manage hauling speed and alignment without distorting the extruded shape.

Emerging Industry Trends in Plastic Extrusion (2026 & Beyond)

As manufacturing demands evolve, the extrusion molding landscape is shifting toward three core concepts: high precision, smart automation, and sustainability.

  • Gravimetric Feeding and Precision Controls: Digital feed systems adjust extruder screw speeds dynamically, keeping weight-per-meter variation below 0.3%. This is crucial for medical devices and critical automotive lines.
  • Industry 4.0 Telemetry: Modern lines use industrial IoT sensors to track melt temperature, pressure, torque, and cooling water flow rate in real time, enabling predictive maintenance.
  • Processing Bioplastics and Recycled Resins: As global compliance laws tighten, modern extruders feature optimized screw geometry (L/D ratios) designed to process PLA, PHA, and PCR (Post-Consumer Recycled) materials without degrading structural integrity.

Global Procurement Strategies for Extrusion Machinery

Global procurement teams must balance initial capital expenditures (CAPEX) with long-term operational efficiency (OPEX). When sourcing extrusion machinery, procurement heads should focus on:

  1. Material Versatility: Sourcing systems that handle multiple materials (Fluoroplastics like FEP/PTFE, engineering plastics like PA11/PA12, or soft elastomers like PVC/TPV) saves floor space and tooling costs.
  2. Total Cost of Ownership (TCO): Selecting energy-efficient single-screw and twin-screw extruders with high L/D ratios reduces power consumption, a major component of OPEX.
  3. Local Regulatory Conformity: Ensuring components carry certifications like CE, UL, or CSA protects operations from compliance delays during commissioning.

Macro Industry Solutions & Custom Turnkey Engineering

BAOD EXTRUSION offers customizable, turnkey solutions for various industries:

  • Automotive Fluid Management: Multi-layer PA (Nylon) fuel line and cooling tube lines that meet strict emission and permeation standards.
  • Medical Catheter Extrusion: Cleanroom-compatible extrusion systems producing multi-lumen and thin-walled micro-tubes using biocompatible materials.
  • Telecommunication Infrastructure: Microduct co-extrusion setups that apply silicone inner coatings to high-density polyethylene (HDPE) tubing for low-friction fiber optic cable pulling.

Our Machinery Offerings

Our machines are engineered to deliver reliable performance for specialized manufacturing workflows.

Precision Small Diameter Tube/Pipe Extrusion Line

Precision Small Diameter Tube/Pipe Extrusion Line

Designed for small-bore tubing requiring close dimensional tolerances and consistent wall thickness.

Multi-Layer PA Smooth / Corrugated Hose

Multi-Layer PA Smooth / Corrugated Hose/ Tube Extrusion

Engineered for fuel and thermal management systems in automotive and industrial applications.

High Speed PVC Medical Tube Extrusion Line

High Speed PVC Medical Tube Extrusion Line

Optimized for cleanroom medical environments, producing IV tubes and catheter shafts at high outputs.

PA/PE/PP/PVC High Speed Single Wall Corrugated Tube Line

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

Engineered for electrical cable routing, offering reliable corrugation at high speeds.

TPV Knitting Composite Hose Extrusion Line

TPV Knitting Composite Hose Extrusion Line

Integrates yarn braiding systems to produce high-pressure reinforced hoses.

TPV,PVC Automobile Sealing Strip Extrusion Line

TPV,PVC Automobile Sealing Strip Extrusion Line

Produces weatherstrips and profile trims for vehicle window and door frames.

Industry News & Technical Insights

Stay informed with the latest research, development highlights, and event updates from BAOD EXTRUSION.

CHINAPLAS 2026 Showcase

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 (Shanghai, Hongqiao). BAOD EXTRUSION presented its latest "Smart Extrusion & High-Efficiency Innovation" solutions at Booth 7.1C04.

Apr/30/2026 Read More +
Detonating Tube Extrusion Line

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

In modern industrial demolition, mining, and quarrying, the precision of shock tubes is paramount. BAOD EXTRUSION provides specialized extrusion systems that maintain the tight tolerance parameters required for detonating tubes.

Mar/26/2026 Read More +
Multi-Lumen Tube Extrusion Standards

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

Medical catheterization requires complex channels inside thin-walled tubing. Discover how BAOD matches European precision standards while optimizing manufacturing cost-efficiencies.

Mar/23/2026 Read More +
OEM Automotive Compliance

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

With electric and lightweight vehicles placing new requirements on fuel, brake, and coolant lines, BAOD maintains compliance with rigorous global automotive supply chain audits.

Mar/19/2026 Read More +
Automobile Sealing Strip Trends

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

Modern electric vehicles rely on sealing strips to minimize cabin noise and regulate temperature. BAOD discusses automations in custom profile extrusion lines designed for high-density co-extruded sealing systems.

Mar/17/2026 Read More +

Technical Roadmap & Global Support Framework

BAOD EXTRUSION supports its customers through a detailed technical roadmap and a global field-engineering support framework:

Compliance & Standards

Every extrusion system engineered by BAOD conforms to CE and ISO 9001:2015 safety directives. For medical applications, our lines feature cleanroom-compatible frames built with medical-grade stainless steel and integrated closed-loop air ventilation units, keeping particulate counts within ISO Class 7/8 specifications.

Global Service Framework

To reduce factory downtime, BAOD provides end-to-end commissioning and lifecycle support. Our services include initial factory layout planning, remote industrial troubleshooting via secure VPN PLC linkages, and on-site engineering dispatch for line calibration and operator training.

Extrusion Molding Process FAQ

Find technical answers regarding plastic extrusion lines, custom tooling, and machinery operation.

How does BAOD maintain high dimensional accuracy in medical tube extrusion?
We combine high-resolution laser diameter gauges with a closed-loop control system. The gauge monitors OD/ID dimensions in real-time, automatically adjusting screw speed and pulling tension to keep variations under +/-0.02 mm.
What is the benefit of a multi-layer PA smooth/corrugated hose line?
Multi-layer systems extrusion permits combinations of barrier layers (like EVOH or PVDF) with structural layers (PA6/PA12) to resist fuel permeation while remaining flexible enough for engine compartments.
Can your single-screw extruders process fluoroplastics (FEP/PTFE)?
Yes, our SJ Series single-screw extruders can be customized with high-nickel alloy screws and corrosion-resistant heated barrels to handle the high processing temperatures (up to 400°C) and corrosive outgassing of fluoroplastics.
How does automated tension control prevent deformation in thin-walled profiles?
Our belt and crawler pullers (like the TKB and TKC series) feature digital servo-drives that sync pull speeds with the extruder melt flow. This prevents stretch-induced narrowing or compression buckling of profiles before they fully cool.