ZDG-300 automatic cartridge filling machine is a kind of horizontal filling equipment for silicone sealant, polyurethane sealant and such high viscosity materials in plastic cartridge, paper tube and aluminum tube etc...The machine is fully automatic, without manual operation. It features accurate metering, fast filling, long-time continuous operation etc., fully meets the production requirements in domestic and overseas factories for large-scale production, reduction of cost and consistent product quality. It forms a complete automatic sealant production line together with the formerly developed SLG series twin-screw automatic sealant production line and JTH series static mixer, and will become a powerful assistant for most sealant manufacturers to upgrade their products.