Used for power calibration sanding and polishing on various boards such as solid wood doors, particle board etc. Woodworking machineSanding machineWide belt sanderStander sander1. The feeding belt come from Holand AA belt.2. The bearings come from Japan NSK3. Electric parts select Taiwan AIRTAC, Siemens,Chengtai.4.The machine electronic control have overload, with low pressure, flow, defaultphase ...