PTFE hose, for high and low temperature used, anti-corrosive, non-stick. Outside: SUS304 Stainless steel braided. Higher the pressure resistance. All kinds of couplings can be available. Temperature: Constant use range from -50°C~ +210°C, Instant use: -70°C~ +260°C. Feature : There are couplings in both side,excellent pressure resistance.anti corrosion,non-stickness,high and low temperature endurance . Inside:PTFE material Outside:SUS304 stainless steel bradided,high pressure resistance,suitable for all kinds of couplings! The hydraulic hose, pneumatic hose and steam hose of the industries of Rubber, Plastic, Clothing, Auto, Engine bed, Shipbuilding, Electrical Machinery, Diesel Engine, Papermaking. It will be good performance while transporting the hot&cold alternate liquid, gas, and high corrosive medium compare to other hose, also have the longer life.