This machine is horizontally set, the cover is made of a 16mnr steel plate, the flanges used in the cover and body of the machine is forged from a 16mnr steel bar. Strictly non-destructive Testing and heat treatment should be performed to the welding lines in the pressure sustaining parts according to relevant specifications. As for the length of autoclave body, gauge size inside the autoclave, open form of the autoclave door, it can be made according to the customer's requirement.