Matumba a polypropylene owombedwa ndi olimba kwambiri ndipo angagwiritsidwe ntchito m'malo ouma komanso onyowa. Matumba awa ndi abwino kwambiri pa katundu wolemera kwambiri. Matumba a airbag owombedwa ndi poly ali ndi kusinthasintha kwakukulu kuposa ma airbag a Kraft paper dunnage kuti agwirizane bwino ndi ma pallet. Matumba a airbag owombedwa ndi poly woven amapereka mphamvu yochulukirapo yong'ambika, komanso kukana chinyezi kwambiri kuposa zinthu zina zambiri za thumba la dunnage. Matumba a airbag owombedwa ndi poly woven nthawi zambiri amakhala ndi mwayi wogwiritsanso ntchito kwambiri, chifukwa cha kulimba kwa zinthu zowombedwazo, ndipo amatha kubwezeretsedwanso.



















