Zida zolimbitsira masewera olimbitsa thupi ndizopikisana nawo pamalonda ambiri.

MZIMU ndiye wopanga zida zolimbitsa thupi ku China.

Tinapanga zida zolimbanira ndi masewera apamwamba a chitsulo chosapanga dzimbiri, chitsulo chosanjikiza, pulasitiki ya LLDPE, Aluminium ndi mphira.

Nthawi yobweretsera zida zolimbitsa thupi ndizothamanga, masiku 10 kuti mugwiritse chidebe chimodzi cha 20GP, masiku 15 pa dongosolo limodzi la 40HQ.