Key Tile Type Winder Unwinding Air Expansion Shaft
The main body of the air expansion shaft is made of high-quality steel pipe, with chrome plated surface and aluminum alloy convex key. Strong bearing capacity, flexible key expansion and contraction, high-quality rubber liner and quick inflation nozzle, good sealing effect, long service life, removable shaft head, easy maintenance. The utility model is suitable for the use of the winding and unwinding device for winding materials, and can effectively improve the work efficiency.