This kind of machine use PLC control system, the machine take the stretch film as packing materials, it can automatically wrapping the goods on a pallet. The wrapped goods can protect from damp and dust, it will efficiently improve the appearance and easy for transportation. 1)PLC programmable logic controller ,wrap layer and times adjustable Photoelectricity switch, auto-height sensoring. 2)Turntable rotate speed:0-12 rpm variable speed Soft start/stop. High precision automatic reposition. 3)Pre-stretch film frame system, pre-stretch up to 250%; Film frame up/down speed adjustable separately .Film feeding speed adjustable.Wrapping times in top and bottom can be controlled separately. Main Data: packing speed:40 loads/hour max load size:1200x1200x1700mm min load size:500x500x500 max load weight:2000kg machine weight:800kg max packing hright:1800mm turntable diameter:1650mm turntable height:78mm voltage:220v film carrige:pre-stretch film