... a manufacturer of producing jumble roll.We have products such as oslong KP328E, oslong B312T, oslong B318T, oslong L338, ... advanced technology and a complete set of processing equipment such as printing machine, bonding machine for sandpaper and Velcro, ... producing sanding belt, self-adhesive sanding discs, leather sand paper, velcro sand paper,during making jumble rolls to finished sanding belts ...