Withpre-settingfunctionforliftingworkingtable,digitdisplaythicknessofmachinedboard。 Adopingprecentingformquittingunittoavoidmachinedboardtoquitfromtheworkingareatoinjureoperator。 Feedingbeltcanmakeitselfcenteringautomatically。 Thismachineisfittedwithanautomaticpositioningdevice,anditcanadjustworkingtableautomaticallytoexactpositionforsanding(extraorder)。