... technic. Safe, Tough,Solid ,Superior,Flexible,Endurable. PVC hose:PVC High pressure spray hoses are made of PVC,polyester fibers by unique technic.Safe ... ,Solid ,Superior,Flexible,Endurable.Working temperature: ~~~~ -5°C~60°C.Liquid~~~~~~~ water, oil, medicine, powder, and air.Main material~~~~~~~ pvc,Reinforced material~~~~~~~ polyester ...