Explore our high-performance precision manufacturing machinery engineered to meet strict international standards.
Founded in 2002, BAOD EXTRUSION is dedicated to designing, manufacturing, and selling premium-grade plastic extrusion equipment. Originating from the Kingswel Group's 1999 investment in Shanghai after 18 years of high-end design experience in Taiwan, we have grown into an industry leader based in Jiangsu. We deliver advanced industrial extrusion lines optimized for precision, efficiency, safety, and high-level automation.
Years Experience
Production Base
Extrusion Experts
An in-depth analysis of polyurethane extrusion trends, market drivers, and industrial application landscapes.
Global logistics and automated assembly plants demand high-durability TPU pneumatic hoses with tight outer-diameter tolerances. Our machines ensure uniform wall thickness to prevent pressure losses and system failures.
Biocompatible TPU tubing is widely used in micro-lumen medical applications. Extruding this material requires specialized screw geometries and dynamic sizing setups to meet cleanroom compliance standards.
Modern EVs and high-performance combustion engines require chemical-resistant TPU coatings and protective multi-layer tubes. Dynamic co-extrusion technology enables multi-material tubing with excellent wear resistance.
SEO Insight & Information Gain: Unlike standard PVC or PE polymers, Polyurethane (TPU) has a highly sensitive shear profile and a narrow thermal processing window. Manufacturers looking to procure PU tube extruders must ensure the machine features active barrel cooling, specialized barrier screws, and a high-accuracy melt pump to avoid polymer degradation.
How BAOD Extrusion solves processing challenges through advanced mechanical design and automated systems.
Thermoplastic Polyurethane (TPU) is highly susceptible to thermal degradation and shear stress. Our custom SJ series single screw extruders use a specialized L/D ratio (typically 28:1 to 32:1) barrier screw. This configuration melts the polymer through gentle heat conduction rather than high shear force.
By using multi-zone ceramic heaters paired with high-efficiency cooling fans, our systems maintain a precise temperature profile within ±1°C, preventing material discoloration or variations in viscosity.
Achieving stable tube dimensions requires precise pressure management during cooling. Our vacuum sizing tanks use an automated, closed-loop water temperature control system. Keeping the water temperature within tight limits helps control the cooling rate of the TPU tube, which prevents shrinkage and keeps it perfectly round.
Servo-controlled vacuum valves adjust parameters in real-time, responding instantly to variations in tube diameter detected by downstream laser measuring devices.
Maintaining consistent wall thickness relies on pulling the tube at a stable, uniform speed. The TKB Series Precision Belt Puller features dual servo-motor drives that run without backlash, preventing micro-slippage on the tube's outer surface.
At the end of the line, our rotary fly cutters operate in sync with the puller's speed, producing clean, burr-free cuts at high line speeds, reducing waste, and eliminating secondary finishing steps.
Technical answers to common questions about polyurethane tubing production and equipment engineering.
Stay informed with the latest updates on manufacturing technologies, compliance standards, and innovations from our engineers.
From April 21–24, CHINAPLAS 2026 was held at the National Exhibition and Convention Center in Shanghai. BAOD EXTRUSION showcased its latest R&D achievements at Booth 7.1C04, presenting "Smart Extrusion & High-Efficiency Innovation" solutions.
In modern industrial facilities, producing high-reliability detonating tubes for mining and infrastructure requires extreme precision. Our customized co-extrusion technology delivers the performance and safety these applications demand.
An in-depth look at how our advanced multi-lumen extrusion designs meet strict European dimensional tolerances. This approach ensures consistent medical-grade quality while maintaining cost-effective production profiles.
We work closely with global automotive OEMs to deliver certified fuel lines, air brake tubes, and EV cooling lines that comply with international quality and safety regulations.
TPV sealing strip extrusion is evolving rapidly. We explore the latest integration trends, focusing on continuous cross-linking, multi-layer co-extrusion, and automated inline metal insertion.
Learn more about how BAOD designs highly automated automotive sealing profiles. Our systems offer reliable bonding, rapid tooling changeovers, and low maintenance requirements for automotive tier-1 suppliers.
Explore our complete range of specialized down-stream units, single-screw systems, and auxiliary equipment.
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