... shipbuilding, bridge, pipeline projects , pressure vessel, petrochemical, and wind power, machinery, steel, sheet metal processing, steel and wood furniture, precision ... Circular brush Flat brush Interior angle brush Wired remote control Wireless Remote Control Workpiece surface Outer corner of the Angles of the ... DBYPS-IIRated input voltage Three-phase 380V/50HZ Rated input power (KW) 2.2 7.5 15 18.5 ...