Ọdịiche a ka dị karịa, mana ọnweghị oke na isi ihe ndị a: 

1. Ihe dị iche iche: 

Nylon zipper bụ nke polyester fiber material (polyester), ma teepu akwa, ezé osikapa na stitches bụ eriri polyester. 

Plastic zipa, ọkachamara n'ókè, bụ n'ezie a resin zipa, aha Resion, plastic granulation, injection ịkpụzi 

2, usoro mmepụta: 

Nylon zipa bụ polyester na-enweghị isi na-akpụzi silk spiral, site na ịdụkọta ezé osikapa na suture akwa ọnụ. 

Plastic zipa bụ polyester ihe ụmụ irighiri agbaze na elu okpomọkụ, site injection ịkpụzi igwe ka osikapa ezé ịgbanye n'ime ákwà na-aghọ zipa. 

3. Ọdịiche dị na oke ngwa na ihe ngosi anụ ahụ: 

Nylon zipa osikapa ezé siri ike, dị nro na ike dị elu, nkwụsị nke ihe karịrị ogo 90 na ike adịghị emetụta ya, a na-ejikarị ya na akpa, ụlọikwuu, parachutes na ndị ọzọ na-eguzogide esemokwu siri ike, na-ehulata oge, nnukwu oge ịdọrọ, eyi, ọtụtụ ebe. eji. 

Ihe nkpuchi rọba na-adị nro ma dịkwa nro, a na-ejikarị ya eme ihe n'oge ebe ike na ịkwado chọrọ adịghị elu.