Yedu 4-row mableachers akagadzirirwa kugara panzvimbo yakati sandara, yakasimba kuti ikwidze kunyaradza uye kuwedzera kuchengeteka.
Nzvimbo yekugara inosiyana kubva pa25-45 vanhu zvichienderana nehurefu hwebleacher hwakaodha.Mableachers aya ane mitsara mina uye anouya muhupamhi hwakakwana hwemamita maviri kana mana.
Iyo 4-Tier Aluminium Bleachers inopa simba uye kusimba uku ichipa yakanyanya density pekugara.Ese mableachers edu anogadzirwa kuti asangane ne2012 IBC miyero - zvichireva kuti mableachers aya achasangana nechero kodhi yekutevedzera mwero munyika.Iwo mhinduro huru yemukati, kunze, uye kushandiswa kwekutengesa.Isu tinogadzira mableachers edu emhando yepamusoro aluminium zvinhu.
