... System Kit: 1. The Product Structure: The product mainly consist of U Shelf, grab handle, line disc, pivot holder, folding ... handle and run the bobbin and move it from left to right, time to time to make the rope to coil the bobbin uniformly. When operating, hand ... body made by strong aluminium alloy , resistant corrosion. 4. Scope of Application:1) After pneumatic line thrower launcher, you can roll ...