The main equipment of the LPG skid-filling and filling station are gas storage tanks (10 cubic meters one, when filling LPG, can only be filled no more than 90%, and after use not all used up, should be left about 15%), a filling machine, two LPG pumps, liquid level meter, thermometer, pressure gauge, power distribution and operation box, leak probe, alarm fire system sprinkler and pipeline valves, etc.