Chitoliro chopangidwa ndi waya wa polyethylene chopangidwa ndi waya, chokhala ndi kapangidwe kake kapadera, chimapatsa chitolirocho kulimba kwambiri komanso kukana dzimbiri, motero chimapewa vuto la kugawanika mosavuta pakati pa gawo lolimbitsa zitsulo ndi gawo la pulasitiki. Kapangidwe kake kakhoza kukonzedwa kuti kakwaniritse zosowa za makasitomala kuti pakhale mphamvu zosiyanasiyana zoyatsira mphamvu ndi madzi a chinthu chomwecho. Chogulitsachi chili ndi ntchito yabwino kwambiri yopangira, mtengo wake ndi wotsika, kulemera kwake kochepa, komanso kunyamula mosavuta ndi kuyika, zomwe zimapangitsa kuti chikhale chisankho chabwino kwambiri kwamapaipi akuluakulu a moto wobisikaImagwiritsidwa ntchito kwambiri m'mafakitale monga uinjiniya wa m'matauni, zomangamanga, mafakitale opanga mankhwala ndi mankhwala, mafakitale a gasi waulimi ndi mankhwala a malasha, ndipo ili ndi msika waukulu kwambiri.
Tchati cha Kukula kwa Chitoliro cha GB/T 32439 Pe
