Magulu Opaka Chitsulo chosapanga dzimbiri & PVC.Amagwiritsidwa ntchito kwambiri m'munda wolumikizana.Gulu la gululi ndi lathyathyathya ndi lometedwa m'mphepete, ndipo titha kusindikiza chizindikiro chanu pagulu la bandi.Timapereka magulu osiyanasiyana osiyanasiyana (ogulitsa kwambiri ndi 16 * 0.35 * 25M m'bokosi lamapepala).