*Double deck with two sealing bars *Four unwind stations *Four Line cutting *In-line aumatic puncher for t-shirt bag The main features of this Plastic Bag Making Machine:1. It has double sealing bars. The up side of the sealing bar is for two lines welding. The other side of the bar is for single line welding, so it can seal both t-shirt bag and flat-mouth bag.2. It has in-line two pneumatic ...
