Custom Profile Extrusion Factory & Product

Precision Engineering Solutions, Multi-Layer Extrusion Lines, and Automated Downstream Systems for Global Industrial Pioneers

Pioneering High Precision Extrusion

Jiangsu Baodie Automation Equipment Co., Ltd.

Founded in 2002, BAOD EXTRUSION (Jiangsu Baodie Automation Equipment Co., Ltd.) is a state-level high-tech enterprise dedicated to the design, manufacture, and global distribution of elite-grade plastic extrusion equipment.

Building upon 18 years of pioneering Taiwan-based design engineering from our parent enterprise (KINGSWEL GROUP) and our strategic manufacturing base established in Shanghai in 1999, we bring over 25 years of accumulated manufacturing excellence directly to your factory floor.

  • Precision medical & automotive extrusion technologies with micron-level tolerances.
  • Closed-loop smart process automation maximizing scrap minimization and energy saving.
  • Robust safety structures and mechanical fail-safes meeting CE & UL directives.
  • Expertise in processing complex engineering polymers (PA, TPV, TPU, fluoropolymers).
Request Technical Specifications

25+

Years Engineering Experience

16,000m²

Modern Manufacturing Area

100+

Dedicated Employees & R&D Staff

Global Procurement Demands & Market Drivers

Understanding the strict parameters and performance metrics required by procurement directors across Tier-1 automotive, medical diagnostic, and global infrastructure projects.

Automotive Dynamics

Sourcing teams are under pressure to select suppliers who deliver repeatable Cpk values (≥ 1.67) for Multi-Layer PA fuel tubes and complex TPV glass run weatherstrips. Weight reduction, environmental stability, and strict adherence to IATF 16949 are paramount.

Medical-Grade Quality

Medical device manufacturers require precision small-diameter PVC and PU tubing with zero trace contamination, high dimensional repeatability, and full validation documentation (IQ/OQ/PQ) compatible with ISO 13485 environments.

Telecommunications Infrastructure

Rapid deployment of 5G networks drives high demand for HDPE silicone-core microducts. The co-extruded inner silicone lining requires low friction parameters and precise geometry to facilitate trouble-free long-distance fiber optic air blowing.

Macro Industry Solutions & Polymers Roadmap

A deep technical deep-dive into how modern screw geometries, co-extrusion technology, and polymer physics intersect to solve challenging processing tasks.

Advanced Multi-Layer Co-Extrusion Engineering

As standard polymers reach their physical performance limits, multi-layer co-extrusion has become the benchmark. High-performance fluid transfer systems in automotive engineering utilize a combination of outer PA12 (for chemical resistance and stone-impact resistance), an inner tie layer, and a conductive/barrier middle layer (such as EVOH or fluoropolymer) to meet strict fuel emission regulations.

"BAOD's multi-layer PA smooth & corrugated hose lines enable precise control over individual layer distribution, minimizing raw material consumption while maintaining mechanical integrity."

Our feedblocks and specialized crosshead dies guarantee uniform melt flow distribution. This prevents layer delamination and ensures high adhesion values, even under cyclic thermal stresses.

Precision Vacuum Calibration & Thermal Management

Achieving roundness and dimensional stability in thin-walled profiles requires precision vacuum calibration and controlled thermal cooling. BAOD's vacuum calibration sizing tanks utilize closed-loop pressure feedback loops coupled with high-efficiency water spray systems. This rapidly locks in the crystal structure of semi-crystalline plastics (such as PA, PU, and POM), eliminating residual stress-induced deformation post-extrusion.

Our sizing sleeves are optimized to minimize friction coefficients. This avoids surface drag marks, allowing for exceptionally high line speeds without sacrificing dimensional accuracy.

Comparing Production Standards: BAOD vs. European Competitors

An objective analysis of technological capability, compliance frameworks, and procurement efficiency.

Mechanical Alignment & Machining Tolerances

Modern extrusion demands precise concentricity. European systems are renowned for build precision, but BAOD incorporates advanced Taiwanese precision machining and CNC-milled dies. This ensures that concentricity metrics for small-diameter medical tubes consistently align within standard margins of ≤ ±0.02 mm.

PLC Automation & Industry 4.0 Integration

Our systems incorporate high-performance industrial PC and PLC systems (typically Siemens or Beckhoff). This enables closed-loop control over screw speed, vacuum levels, water temperature, puller speed, and cutting length. Real-time data logging and SCADA integration allow for seamless connection with your MES.

Total Cost of Ownership (TCO) & Sourcing Value

By blending Taiwanese design methodologies with efficient assembly in Jiangsu, China, BAOD delivers world-class performance at a highly competitive capital expenditure. This enables global manufacturers to achieve rapid ROI without sacrificing system longevity.

Localized Commissioning & Global Compliance

Ensuring smooth customs clearance, regulatory approval, and local after-sales servicing in North America, Europe, and the APAC region.

International Certification Standards

Every extrusion system leaving our assembly floor is engineered to meet critical global benchmarks:
• CE Certification for Europe (including EMC directives and Machinery Safety standards).
• UL/CSA-certified electrical panels and components for the North American market.
• Cleanroom-optimized physical profiles to support ISO Class 7/8 medical manufacturing environments.

Remote Diagnostic Support & Localized Servicing

By integrating secure IoT gateways, BAOD's engineering team can perform remote diagnostics, program upgrades, and troubleshooting of PLC units globally. For physical commissioning, we support you through a combination of factory-trained field service engineers and local service partners who supervise installation, start-up, and operator training.

Technical Q&A: In-Depth Process Insights

Semantic search queries answered by our senior technology and engineering team to assist your sourcing evaluations.

Q1: How does BAOD guarantee a tolerance of ±0.02 mm on small-diameter precision medical tube extrusion?
Our systems utilize high-resolution closed-loop control. Laser diameter gauges measure the outer diameter and wall thickness at high frequencies immediately after calibration. The PLC continuously compares this data against predefined tolerances and dynamically adjusts the puller (haul-off) speed and internal vacuum air pressure to correct deviations in real time. We also employ high-precision melt pumps to eliminate pressure fluctuations from the screw.
Q2: What extruder configuration is best suited for TPV and PVC automotive sealing strip co-extrusion?
TPV and PVC have different shear behaviors and heat sensitivities. For co-extrusion, we configure the line with a primary single-screw extruder optimized with a barrier screw design for the rigid or semi-rigid PVC base, paired with a satellite co-extruder for the TPV slip coating or soft bulb sealing lip. Precision crosshead tooling is crucial to handle the different thermal expansion rates, ensuring proper bond strength at the co-extruded interface.
Q3: How does your follow-up saw blade cutter compare to a rotary fly-knife cutter for different polymers?
The choice depends on material rigidity and diameter. A rotary fly-knife cutter (such as our FQ Series) is ideal for high-speed, online cutting of flexible, small-diameter, or thin-walled tubing (such as medical PU or automotive PA tubes) where a clean, dust-free shear cut is required. For thick-walled, larger diameter, or highly rigid profiles, our follow-up saw blade cutter (SC Series) ensures a perpendicular, burr-free cut by using a synchronized traveling carriage that matches the extrusion speed.
Q4: What is the significance of the Taiwanese engineering design foundation in BAOD systems?
Taiwan's extrusion engineering tradition emphasizes precision machining tolerances, advanced metallurgical processes for screws and barrels (typically nitrided 38CrMoAlA steel), and robust electrical integration. By preserving these methodologies and incorporating them into our large-scale mainland manufacturing base, we offer high durability and reliable performance.
Q5: Can your lines process multi-layer PA (nylon) corrugated tubes?
Yes. Our multi-layer co-extrusion line allows for three-layer or five-layer configurations, processing PA11/12, EVOH, and tie layers simultaneously. When paired with our high-speed single-wall corrugated forming machine, we can produce automotive fuel lines, vapor lines, and wiring conduits that combine pressure ratings with flexibility.

Industry News & Technical Insights

Stay updated with our latest R&D achievements, exhibition highlights, and technical articles comparing global manufacturing standards.

CHINAPLAS Exhibition

CHINAPLAS Concludes Successfully, BAOD Showcases High-Efficiency Innovation

BAOD EXTRUSION showcased its latest R&D achievements, presenting "Smart Extrusion & High-Efficiency Innovation" solutions that address energy footprint reductions and automated line synchronization.

Apr 30, 2026 Read More +
Detonating Tube Extrusion

Top 10 Customized Detonating Tube Extrusion Line Solution Provider

Delve into the engineering parameters of shock tubes for industrial demolition. Discover how BAOD maintains strict wall thickness uniformity in explosive polymer delivery tubes.

Mar 26, 2026 Read More +
Multi-Lumen Tube Extrusion

High Precision Multi-Lumen Tube Extrusion Line: China vs. European Standards

An objective comparison evaluating concentricity control, material transition behaviors, and mechanical longevity when engineering multi-lumen micro-tubing for medical catheters.

Mar 23, 2026 Read More +