The helix pressure machine is composed of frame?¢worm wheel?¢pressing slab?¢handcart?¢salver and control system, and used to produce dried bean curd, orchid dried bean curd, tea bean curd and so on. The helix pressure machine adopts carbon steel material that is swathed by 1Cr18Ni9 stainless steel, and is operated conveniently ,stably ,using long life.