plastic garbage truck double pipe end forming machine pnc system planetary geared servo motor,asynchronous motor,hydraulic unit, pneumatic piston,lt is a mechatronic machine,built on a linear line 1/2 finger 1,1.2,1.5,2 mm thick black pipes at the same time on 2 ends lt forms without heating.lt works vith 1 ungualified personnel,its energy cost is 13 kWh and the capacity is 6 minutes.