Igikorwa cyo gutanga umusaruro wibisanduku birimo ahanini nintambwe zikurikira:
1. Igishushanyo mbonera: Shushanya uburyo bujyanye nubunini nuburyo bumeze neza.
2. Bluster Molding: Shira PVC cyangwa urupapuro rwa plastiki hagati yubutaka buhamye hamwe nubutaka bwimukanwa bwimashini ya shobuja, ubushyuhe no koroshya, hanyuma ukoreshe absorption ya vacuum kugirango ibumba.
3. Gukubita no gukubita: Shear hanyuma ushireho urupapuro rwa plastike ukurikije ibisabwa kugirango bakore agasanduku gatandukanye.
4. Kugabanuka kubumba: funga impande zamasanduku kugirango wongere imbaraga nubwiza bwagasanduku.
5.