... ,medicine,toy,gift,cloth,staionairy. Introduction: The SP series three-layers co-extrusion machine is specialized in producing kinds of ... plastic raw materials sheet through single layer,double layers,three layers co-extrusion.it is widely used in packing ... ratioA:28:1,B331,C321Adjust distance of roller0-50mmDie head width1000mmMotor power of Rewinding3kwMax.output280-320kgs/hAir pressure0.4MpaDrive ...