Umtya we-PET (umtya wepolyester) uye waba yeyona ndlela yangoku yokubopha intsimbi kuwo wonke amashishini ukusuka ekusetyenzweni kwentsimbi ukuya kwi-cotton ginning. Inika amandla okwentsimbi afana nentsimbi kwisinye kwisithandathu sobunzima, isusa imingcipheko yokwenzakala kwincam ebukhali kunye ne-snap-back, kwaye imelana nomhlwa kunye nokuhlwa.
I-PET strap (i-polyester strap) inobomi bokugcina obucetyiswayo beenyanga ezili-18-36 phantsi kweemeko ezifanelekileyo. Ubushushu, ukufuma, ukuvezwa kwe-UV, kunye nokupakishwa kwengqibelelo konke kuchaphazela ixesha elide lomtya we-PET ugcina ukusebenza kwawo.
Ukupakishwa kweshishini elinzima kufuna ukubotshwa kwentambo ehlala phantsi koxinzelelo oluzinzileyo, imelana nokulimala, kwaye iyasinda kugcino lwangaphandle kunye nokuhamba elwandle. I-PET strap (i-polyester strap) kunye nentambo ye-polyester zombini zisetyenziselwa ukukhusela umthwalo, kodwa zenza ngokwahlukileyo kakhulu. Intambo yepolyester iyolula phantsi komthwalo, ilahleka ukuxinana njengoko imithwalo ihla, kwaye igqabhuka ngokukhawuleza kwincam ezibukhali zentsimbi.
I-PET strap (i-polyester strap) ifumaneka kubukhulu obuvela kwi-0.4mm ukuya kwi-1.25mm, kunye noluhlu ngalunye olufanelekileyo kwiimfuno ezithile zomthwalo kunye neentlobo zezixhobo. Iintambo ezinqabileyo (0.4-0.55mm) zisebenza kwimithwalo ye-pallet elula kunye nokupakishwa ngokubanzi, ngelixa iinketho ezityebileyo (0.8-1.25mm) zibamba iikhoyili zetsimbi, iibhali zomqhaphu, kunye nezicelo ezifunwa kakhulu kwimizi-mveliso.