3-inch key-type (central air pressure)

Brand: Qinge Model: Key-type JS-006 Parameters: There are two types, with metal parts and rubber keys, featuring a central air and side pressure key-type slip ring. -3 Type: Key-type slip shaft After-sales service: 2-year warranty Product Usage: Plastic film industry, lithium battery materials, adhesive tape/label industry, reel paper processing industry, PVC sheet material winding