omrs50fsa

Standard examinations in colleges, high schools and elementary schools,Analysis of student achievement ,educational evaluations, Specifications:Model:OMR50FSReading mode:single-face and read one timeFeeding mode:automaticSpeed:8000pcs/hour (based on A4)Form size:130mm×50mm-300mm×210mmForm weight:70-150g/m2Track spacing:4.23mmMarking tools:No.2 or softer pencils,carbon pensMark shapes:Rectangles, ...