In the field of medical devices, the design and material selection of catheters are crucial for the success rate of surgeries and patient safety, especially in vascular interventional therapy. Besides flexibility and pushability, catheters must also have sufficient strength to resist external forces
PTFE tube, also known as Teflon tube, is made of polytetrafluoroethylene material. Known as the "king of plastics", it is a high-performance fluoroplastic pipe widely used in chemical industry, electronics, food, medical treatment, machinery and many industrial fields.