1. PVC LUB CUAB:
PVC Lub raj mis mom yog ua los ntawm pvc (yas) khoom, nrog cov ntawv nyeem tsis zoo thiab nruab nrab luam ntawv nyhuv. Nws feem ntau yog siv rau ntawm pheej yig caw.
2.Aluminium-Yas Cap:
Aluminium Yas Zaj Duab Xis yog ib cov khoom sib xyaw ua los ntawm ib txheej ntawm yas zaj duab xis sandwiched ntawm ob daim ntawm txhuas ntawv ci. Nws yog lub raj mis siv dav. Cov ntawv luam tawm yog qhov zoo thiab tuaj yeem siv rau kub stamping thiab embossing. Qhov tsis zoo yog tias cov nqaws yog pom tseeb thiab tsis yog qhov kawg siab kawg.
3. Tin Cap:
Lub hau cin yog ua los ntawm cov ntaub ntawv ntshiab hlau, nrog cov ntaub ntawv mos muag thiab tuaj yeem haum rau ntau lub qhov ncauj. Nws muaj cov ntawv nyeem muaj zog thiab tuaj yeem ua rau hauv cov qauv zoo nkauj embossed. Lub hau cin yog ib-thooj thiab tsis muaj qhov sib koom ua ke ntawm cov txhuas aluminium. Nws yog feem ntau siv rau mid-rau-high-xaus liab caw.
4. Siv yeeb muaj:
Lub ciab foob siv kub-yaj dag siv quav ciab, uas yog glued rau lub raj mis lub qhov ncauj thiab ua cov quav ciab lub qhov ncauj tom qab txias. Siv cov hlua khi yog kim vim cov txheej txheem nyuaj thiab feem ntau siv hauv cov cawv kim. Nyob rau hauv xyoo tsis ntev los no, siv cov ntsaws ruaj ruaj tau tended kom muaj rampant.
Lub Sijhawm Post: Dec-27-2024