Pehea e koho ai i ka zipper kiʻekiʻe kiʻekiʻe

ʻO ka zipper, ka mea nui loa o ka 21st century, i kēia manawa maʻalahi e haʻalele i kona koʻikoʻi, no ka mea, ua lilo ia i mea maʻamau, akā ʻaʻole hiki ke mālama ʻia ka maikaʻi o kāna kūʻai.Hiki i kahi ʻāpana lole ke loaʻa ka hopena nui ma muli o ka maikaʻi o kahi zipper.Hoʻokomo ʻia kāna mau kūlana maikaʻi penei:

Pehea e koho ai i kahi zipper kiʻekiʻe kiʻekiʻe

1. e like me ka European zipper quality standard, handbag zipper koi non-toxic, no azo, no nickel, no formaldehyde, pono ka nila nana, ke kauoha e waiho kaawale.

2. Inā he keʻokeʻo ka waihoʻoluʻu zipper (Swell kala no. J-D030), ʻoluʻolu, ʻoluʻolu, pālahalaha, ʻoʻoleʻa a maikaʻi hoʻi, nā niho: ʻo ka ʻili o nā niho poʻo zipper e maʻalahi me ka maikaʻi maikaʻi, e ʻoluʻolu a paʻa i ka wā huki ʻia, a emi ka walaʻau, ʻaʻole ʻeleʻele a melemele nā ​​niho.

3. kiʻekiʻe-hopena lole zipper kāʻei dyeing pono e like, ʻaʻohe ʻeleʻele, ʻaʻohe ʻula, a palupalu;ʻO ka ʻaoʻao kū pololei a i ʻole ka ʻaoʻao ʻaoʻao, pono ka nalu ʻaʻahu ʻaʻahu a ʻaʻohe nalu;E hoʻopili i ka lole ma kahi kokoke i ke kāʻei lole, ʻaʻole maʻalahi e haki.

4. ʻO ka wikiwiki kala i ka friction: ʻO ka wikiwiki o ke kāʻei zipper e hoʻokō i nā koi o GB251 ma hope o ka hoʻāʻo friction.ʻO ka wikiwiki o ka waihoʻoluʻu i ka holoi ʻana: ʻo ka wikiwiki o ke kāʻei kaulahao ma hope o ka holoi ʻana e like me ka papa 3-4 i kuhikuhi ʻia e GB250.

5. Ua hoʻonohonoho pono ʻia nā niho kaulahao zipper, ʻaʻohe niho nalo, nā niho ʻino;

6. ʻAʻole pono e emi iho kēlā me kēia 4000 iwilei o ke kaumaha ma mua o 40KG, ʻaʻole pono e loaʻa i ke kāʻei pahu zipa ka mea hoʻokalakupua.

7. ʻO ka ʻokoʻa kala o ke kāʻei kaulahao ma ka pūʻulu hoʻokahi e hiki i ka pae 3 i kuhikuhi ʻia ma GB250.

8. e like me ke kūlana aupuni, zipper huki ikaika ≥340N;Huki a pani mālie ≤5N.