Igishushanyo mbonera cya FF kinyuranye cya FF Crurch Sanch atanga imyitozo yoroshye kandi igamije umukoresha. Intebe irashobora guhinduka byoroshye kugirango yakire abakoresha benshi. Yaremewe mu bwenge, umubwiriza ya Contracher Crurch agaragaramo ingaruka nyinshi-zambara abashinzwe gusohora byoroshye gusimbuza byoroshye.
Amaboko arenze urugero rwa pad haba ahantu h'igituza no ahantu h'intoki hamwe n'ubwinshi-bubyibushye bwo guhumurizwa no gutuza.
Ingaruka-nyinshi za polurethane zambara abashinzwe kurinda intebe n'Akabari, kandi biroroshye gusimbuza igice runaka.
Intebe yakayongereye yinjira hanyuma usohoke kandi ugaragaze byoroshye-gukoresha-guhindura intebe yo guhindura intebe yumukoresha neza.
Icyuma giremereye inganda-Icyiciro cyo hejuru gisudikurwa mubice byose byubatswe kugirango uhangane nibidukikije bikabije. Ikadiri.
Rubber ibirenge bya reberi nibisanzwe, tanga ibicuruzwa bihamye no gufasha kugirango wirinde kwirinda ibicuruzwa.