Plastic Spiral Binding Coil

Peb paub zoo-paub tias yog ib qho ntawm cov ua lag luam thiab cov muag khoom hauv Suav teb rau peb cov khoom zoo thiab cov kev pabcuam. Thov koj xav tias dawb mus yuav pheej yig yas kauv coil ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Tiv tauj peb rau cov qauv dawb.