Ingxowa yokutywina emacala amathathu, oko kukuthi, inamacala amathathu etywiniweyo, ishiya indawo enye kuphela ukuze umsebenzisi apakishe imveliso. Iingxowa ze-zipper ezimacala amathathu zezona ndlela ziqhelekileyo zokwenza iingxowa. I-airtightness yesikhwama esivaliweyo samacala amathathu iyona nto ibhetele, kwaye isikhwama se-vacuum sivame ukwenziwa ngolu hlobo. Isikhwama seplastiki esinamacala amathathu sineempawu ezintle zokuthintela, ukuxhathisa ukufuma kunye nokutywinwa kakuhle. Iyakwazi ukuprintwa ngemibala ukusuka kwi-1 ukuya kwi-10 imibala.Isikhwama se-zipper esisecaleni singasetyenziselwa ukutya, iimfuno zemihla ngemihla, imveliso ye-elektroniki, iikhemikhali, njl.
1.Umzi-mveliso okwisiza omise isixhobo soomatshini abazenzekelayo, esise-Dongguan, eTshayina, esineminyaka engaphezu kwama-20 yamava kwiindawo zokupakisha.
I-2.Umthengisi wemveliso kunye nokusekwa ngokuthe nkqo, onolawulo olukhulu lokubonelela kunye neendleko ezifanelekileyo.
3.Guarantee malunga nokuhanjiswa kwexesha, imveliso ye-In-spec kunye neemfuno zoMthengi.
I-4.Isatifikethi sigqityiwe kwaye sinokuthunyelwa ukuba sihlolwe ukuhlangabezana nazo zonke iimfuno ezahlukeneyo zabathengi.
5.IESAMPULI ZAMAHHALA zinikiwe.
Uyilo lweziphu yesilayidi, kulula ukuyivula nokuvala ukuyisebenzisa.
Uyilo olulodwa, olunefuthe eliqaqambileyo nelicacileyo loshicilelo.