bangkok,thailand-january 17,2020: gas tank lpg liquid storage inside wire mesh fence safe zone at hotel in bangkok

bangkokthailandjanuary 172020 gas tank lpg liquid storage inside wire mesh fence safe zone hotel bangkok metal net grater grille dangerous oil safety petroleum cooking cylinders danger propane engineering refill heat electricity brass food grill protection store technology heavy pipeline petrochemical valve tanks container pipe fuel liquefied industry gasoline station energy industrial flammable power equipment