โฟลเดอร์เจาะรู A4 30 หลุม 26 หลุม A5 กระดาษ 20 หลุม
brand songjue;
number ld30n;
automatic installation method; color classification
Standard-A4(30 holes) Standard A4 + 9 rings + Open ring1 Standard A4 + 21 bundles + Open ring1Standard-B5(26 holes) Standard B5 + 9Total + Open ring1StandardB5 + 21 bundles + Open ring1 Standard-A5 (20 holes) Standard A5 + 9 rings + opening ring 1 standard A5 + 21 bundles + opening ring 1;
punch number 30/20;