... 4200 Application and Features:HST Series Plastic-Injection Moulding Machines are applicable to injection molding of various kinds of thermoplastics, ... :1. Adopting double-cylinder injection, with multilevel injection, pressure maintaining and anti-dribbling action, high injection pressure, and fast speed. ... *2.4Machine Weightt16Oil Tank CubageL800 Horizontal Plastic injection Machine/Machinery HST-4200