Lamba lolumikizana ndi lamba wowoneka ngati waya kapena fiber galasi monga wolunjika wamphamvu, wokutidwa ndi polyurethane kapena neoplene, ndipo mawonekedwe amkati a bela. Kutumiza kwa Bellnrous, kuchuluka kobwerezabwereza, mphamvu yaying'ono pamasungo, kapangidwe kake, kubzala mafuta, <300kt, p <5000kt, i <300kt, p <5000kt, i <300K
Tsimikizirani:
CR: SN121; SN121; SN123; CR111; CR232; CR232; CR223;
HNBR Course.