6 inch convex key inflatable shaft (steel)

Brand: Qinjie Model: JS-017 Parameters: The convex key inflation shaft, also known as the key inflation shaft, is made of high-quality steel pipe with a hard chrome plated surface and aluminum convex keys. It can expand and contract freely and is equipped with a high-quality inner liner and a quick inflation nozzle. The sealing effect is good, and 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