This article introduces the superior physical and chemical properties of PTFE hoses, including high temperature resistance, corrosion resistance, non-stick surface and insulation. It summarizes three critical operation guidelines: temperature control, standard bending radius requirements and regular routine inspection. Following these rules can extend the service life of PTFE hoses and guarantee stable, safe operation in chemical, food, medical and industrial scenarios. JINGCHENG provides premium PTFE hose products for all application demands.