6-inch convex key inflatable shaft (aluminum)

Brand: Qinjie Model: JS-011 Parameters: Convex key inflatable shaft, also known as key type inflatable shaft, is made of high-quality aluminum tube with HV700 hard oxidation on the surface. The rubber convex key is not easy to damage the paper tube, and can expand and contract freely. It is equipped with high-quality inner liner and quick inflation nozzle, with good sealing effect. The detachable shaft head is easy to maintain and has a long service life. Type: Key type inflation shaft After sales service: 2-year warranty Product uses: plastic film industry, lithium battery materials, adhesive tape, label industry, roll paper processing industry, PVC sheet material winding and unwinding, etc

Air Shaft Expansion Sleeve Slip Shaft