Isetyenziselwa ukuvavanya amandla okuqina kwentsimbi, ukubumba inaliti, i-zipper yentsimbi yenylon yokutsala intloko phantsi koguquko oluchaziweyo.
QB/T2171,QB/T2172,QB/T2173,I-ASTM D2061-2007
1. Kukho iindawo zokusebenzela ezine zokukhetha iindawo zokusebenza ezahlukeneyo ngokweentloko zeziphu ezahlukeneyo;
2. Ngokwemigangatho eyahlukeneyo ngokuzenzekelayo ukulungelelanisa kwisantya esihlukeneyo sokulayisha (i-GB 10mm / min, i-American standard 13mm / min);
3. Vula ukusetwa kwemodeli ye-zipper yesiko ukuququzelela uvavanyo lwee-zippers ezingaqhelekanga;
4. Umbala wesikrini sokuchukumisa umboniso, ulawulo, ujongano lwesiTshayina kunye nesiNgesi, imodi yokusebenza kwemenyu.
5. Indlela yokucinywa kwengxelo yamkele ukucinywa okukhethiweyo ukwenza lula ukucinywa kwaso nasiphi na isiphumo sovavanyo;