3-inch convex key inflatable shaft (aluminum)

Brand: Qinjie Model: JS-010 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 aluminum convex key is flexible in expansion and contraction, equipped with high-quality inner liner and quick inflation nozzle. It has good sealing effect, detachable shaft head, easy maintenance, and 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

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