... -line/double-wall boxes.it's all automatic machine take full-time job Features of ZH-1600BFTl The machine is adopted with ... ,PLC controller,photo-electric counting,automatic sheet kicker. l Conveyor part is equipped with sponge belt,ensuring product quality,transversely paper ... -fold,4-fold with bottom gluing.In the pre folding part,the firs fold and the third fold can be exchanged ...