Product Details  Cement paepr bag production line is a high-speed automatic machine for valve bottom-pasted sacks  Cement paepr bag production line High-speed automatic Cement Paper Bag Production Linefor valve bottom-pasted sacks consist of Model HT120-IA bag-body machine and model HD100-IB bottom pasting machine. The products are widely used for packing powder materials or particulate materials, such as cement, chemical raw material and grains. Features: 1) Alternating frequency conversion for adjusting speed 2) Centralized vacuum compressed air and glue supply station 3) Pieces process control system ensures a successive production with high efficiency 4) An accurate synchronized device ensures a stable and realizable tube end opening and valve patches pasting 5) Open layout of machine is convenient for changing components for different sack size. Specification of sack HT120-IA Bag-body Making Machine tube length: 700mm~850mm tube width:..380mm~550mm width of the paper roll: 780~1120mm Max Diameter of the roll:..1300mm Compressed air: 0.7 m3/min Capacity: 120 pieces/min Power:.19.5KW Number of ply:.2(or 4) Color printed:...2(or 4) Ink:...water-based ink HD100-IB Bottom Pasting Machine tube length: ..620mm~900mm tube width:..380mm~550mm bottom width:.90mm~130mm distance between the middle of the bottom:390mm~600mm valve length: ..170mm valve width:..130mm~220mm Vacuump:..260m3/h compressed air:.. 0.7m3/h Capacity:..100 bags/min Power:.26KW