... 420 TONS manufacturer 420 TONS good quality injection machine for formed plastic productinjecting for pp,pe,ps,ppr,pvc,and so ... Tank CubageL800 Application and Features:Hystan Plastic-Injection Molding Machines are applicable to injection molding of various kinds of thermoplastics, ... .4. Adopting computer control, proportional electro-hydraulic drive, auto-alarm, fail safe, high degree of automation.5. ...