... 13 parts, which are reactor, transmission device, catalytic chamber, cooling tube, heavy tank, oil-water separator, condenser, light oil tank, ... machine's safety and service life. It is made by welded steel plate. So the quality of welding will have a ... professional sealing material. Long service life: 1.Material: Q245R special steel plate ,thickness 14mm.2. Welding: Automatic welding machine with ...