Pvc air hose is made of high toughness pvc material and high tensile strength polyester as its reinforcement. The air hose applies under higher working pressure. With the features of light weight, wear resistance, erosion and hardening resistance, good flexiblity and excellent adaptablity to the extremly cold weather conditions, this hose can be widely used for some pneumatic tools, pneumatic washing apparatus, compressors, engine components, machinery service tools, pesticide spraying apparatus and civil engineering pneumatic hammers.