Multi-Line& Four Sides Sealing Packing Machine is suitable for granule , liquid & catsup,and powder packing with more efficient. Usage: Performance ... span.2.Roller heat sealing, four side seal, high speed multi-lane packing, with bags coming smoothly and fine, ... , longitudinal cutting, fracture line making, and transverse cutting with the advanced technology of our man-machine interface.4.Accurate ...