1,12 color PVC Drop glue-dripping machine 2,enhanced the production efficiency 3.reduce labor costs 12 color PVC Drop glue-dripping machineadvantage:pvc dispemser machine can be operated with all guns at the same time, for example, if for single color plastic label, you can produce it by 8 guns one time; if for double color labels, you can produce it by 5 guns; if for three color label, you can ...