It's a electric pressure manual silicone cartridgre filling machine to be operated by 2 workers.It contains the silicone pressure machine part and the plunger injector.It means this machine can accomplish the procedure of filling a silicone sealant cartridge.It's quite easy to operate and very efficient. And its cost is the most competitive in the market. This machine is very suitable for customers who want to set up a small silicone sealant filling factory. This is machine is the most suitable one for initial entrepreneurs.