... .Working steady,Screw metering JOIE-JY-388V powder packing machineApplication for :Suitable for various fine powder, ... the machine.3, adopt Siemens servo motor for packing, more accurately.4, independent temperature control system, ... and other packaging materials.6.feeding, sealing, packing, date printing finish in one-time.7.work ... forms Four sides/Three sealing JY-388F Automatic Powder Packing Machine