Zida zamasewero ndizomwe zimapangidwira malo osewerera panja, omwe amatha kusonkhana pamodzi ndi kusangalala mozungulira, wokwera masika ndi macheka etc.

MZIMU ndi imodzi mwazida zopanga zida zosewerera ku China, tili ndi zida zingapo zamabwalo osewerera. Maina azida zamasewera ndi mawonekedwe apulasitiki, tili ndi mndandanda wa ndege, nkhalango zingapo, mndandanda wamadzi ndi zina zambiri.

Zida zathu zosewerera ndi LLDPE ndi chitoliro chazitsulo, zomangira zina zosapanga dzimbiri ndi kulongedza kunja.

Nthawi yobereka mwachangu, masiku asanu ndi awiri azogulitsa za 7GP imodzi, masiku 20 pazogulitsa za 12HQ imodzi. Ogwira ntchito mwanzeru amakupulumutsirani malo okhala ndi zotengera zambiri.

Professional unsembe malangizo, pambuyo kugulitsa utumiki pa nthawi.