An yi amfani da shi don gwada ƙarfi na tenesile na ƙarfe, allurar rigakafi, allon zipper karfe jan kai a ƙarƙashin ƙayyadadden nakasa.
QB / T2171,QB / T2172,Qb / t2173,Astm d2061-2007
1. Akwai aiki guda huɗu don zaɓar shafuka daban-daban bisa ga kawunan zipper daban-daban;
2. A cewar ƙa'idodin daban-daban ta atomatik daidaitawa zuwa saurin saukarwa daban-daban (GB 10mm / min, Ofishin Amurka 13mm / min);
3. Buɗe zikar tsarin al'ada don sauƙaƙe gwajin zippers;
4. Nunin allon allo na launi, iko, sarrafa Sinanci da Turanci, yanayin aiki na menu.
5. Hanya mafi girman Hanyar da kake amfani da sharewa don sauƙaƙe goge kowane sakamakon gwajin;