... high speed,high efficiency. 2.Ultrasonic rolloff Use:Suitable for non-woven fabric material, It can make vest bag(t-shirt bag),flat bag ... ,side inserting(folding)bag,bottom inserting(foldeing)bag,bag with handle and so on.600 ... Main Machine Bag SampleOur company Certificate Container Exhibition Tools and Parts Main Road WZDJ-A Series non-woven fabric Bag Making Machine