A: The cabinet door adopts a double-layer design, and the interior is filled with sound insulation materials B: The handle is a steel one-piece molded handle, sprayed yellow, and has a warning function; C: With a glass window, it is convenient to observe the status of the gas cylinder; D: There are gas path holes on the top and side to facilitate gas path layout; E: The internal design has a gas cylinder fixing device, and the chain can fix 2 40L steel cylinders at the same time to prevent the gas cylinder from tipping over; F: There is a vent on the top to facilitate the connection of the ventilation system; G: A gas alarm device is optional. H: It is equipped with an anti-tipping device to effectively prevent the cabinet from tipping over.