PRODUCTS

PU Tube – Flexible Polyurethane Tubing for Pneumatic and Industrial Applications

Release time:

2026-02-13

Source:

Author:

PU tube, also known as polyurethane tubing, is a highly flexible and durable hose designed for a wide range of pneumatic, industrial, and automation applications. Manufactured from premium-grade polyurethane material, it combines strength, elasticity, and long-lasting performance. PU tubes are widely used in compressed air systems, robotics, packaging machinery, assembly lines, automotive equipment, and various light fluid transfer operations. Their superior flexibility allows easy routing through tight spaces and complex installations without compromising performance.

One of the main advantages of PU tubes is their excellent abrasion resistance. Compared with traditional PVC or rubber hoses, polyurethane tubing offers longer service life, especially in environments involving repeated motion or mechanical wear. The material’s high elasticity helps prevent kinking and cracking, ensuring consistent airflow and minimizing maintenance requirements. Even after frequent bending or vibration, PU tubes maintain their original shape and structural integrity.

PU tubing is also known for its lightweight structure, which reduces system load and simplifies installation. Operators can easily cut and connect the tubes with standard pneumatic fittings, improving assembly efficiency. The smooth inner surface ensures low friction and optimal flow performance, reducing energy consumption in pneumatic systems. In addition, PU tubes provide good resistance to oil, grease, and many common industrial chemicals, making them suitable for various working conditions.

Temperature adaptability is another key feature of polyurethane tubing. It maintains flexibility and stable performance in both low and moderately high temperature environments, which is essential for outdoor installations and factories with fluctuating climate conditions. Available in multiple colors and sizes, PU tubes help technicians organize pipelines efficiently and identify different circuits quickly during maintenance or troubleshooting.

In automation and robotics industries, PU tubes are often selected due to their excellent dynamic performance. They can handle continuous movement without fatigue, making them ideal for robotic arms and automated equipment requiring reliable air or fluid transfer. Their resilience also reduces downtime caused by tubing damage or leakage. Additionally, PU tubes are environmentally friendly and can be produced in compliance with various industrial safety and environmental standards.

From small workshops to large-scale manufacturing plants, PU tubes provide a cost-effective and dependable solution for modern pneumatic systems. Their combination of flexibility, strength, lightweight design, and long service life makes them a preferred choice for engineers and technicians seeking high-performance tubing that supports efficient and stable operation across diverse applications.

Back