1,use to draw all kinds of cables 2,pneumatic caterpillar-tractor 3control on-line with the production line 4, ... the production line of the extruder ,the armouring machine and the shielding machine.Design feature:1,In the production line of the ... line.2,In the production line of the armouring machine and the shielding machine,36 level gearbox is matched with it,then ...