ZT1962S Valve Sack Tuber

ZT1962S valve sack tuber is a valve bag tube making machine versatile for the production of various kraft valve sacks, such as ultrasonic sealable valve bag and hot melt adhesive sealed paper bag. This valve sack tuber machine is available in cut-off options of stepped-end and flush-cut, allowing valve bag producers to make pasted valve bags with either graduated or straight-cut ends. Additionally, our valve bag tuber can be paired with valve sack bottomer to form a complete paper valve bag production line for making a variety of kraft paper bags of 500-1100mm in length, 370-620mm in width and up to 80mm of bottom width. The produced valve sacks can be extensively used to hold powdered and particulate substances, for instance, cement, mortar, chemical materials and food.