... , selflubricating bearings, piston rings etc.Hose tube made from PTFE powder has the performance as wide service temperature range, high ... , non-stick, and will be long life service.Inside: PTFE hose, for high and low temperature used, anti-corrosive, ... , pneumatic hose and steam hose of the industries of Rubber, Plastic, Clothing, Auto, Engine bed, Shipbuilding, Electrical Machinery, Diesel Engine, ...