Features: 
1) Gas hose for indoor and outdoor gas piping;
2) High flexibility, withstands corrosion, durable, reliable, safe, and withstands
high and low temperatures;
3) Because of the tie-in has airproof tightened metal tapers screw thread, the hose
will not wear out;
4) Easy to install and won't leak gas if installed incorrectly;
5) For gas mediums such as city gas, petroleum liquefied gas, natural gas, oil, water.