Dab tsi yog qhov sib txawv ntawm PVC cim menyuam roj hmab keychains thiab hlau keychains?

Cov keychains muaj ntau yam nyob hauv lub neej, loj thiab me, ntawm txhua yam, ntau yam yeej, thiab ntau yam. Ua ntej tshaj, nws tuaj yeem faib ua: PVC menyuam roj hmab tiaj tus roj hmab keychain thiab hlau keychain.

1. PVC tas luav roj hmab keychains zoo thiab pheej yig:

Cov hlau keychains feem ntau siv cov tooj liab, zinc alloy thiab lwm yam ntaub ntawv, uas kim dua li cov roj hmab muag, thaum PVC tas luav keychains ua los ntawm cov khoom lag luam zoo nkauj PVC, uas yog tus nqi pheej yig dua. PVC tas luav roj hmab keychains muaj kev tshwm sim ntau yam, suav nrog hom duab tas luav, hom khoom, cim, txiv hmab txiv ntoo, paj, ntoo thiab lwm yam.

2. Lub cim PVC menyuam roj hmab keychain muaj daim hlau thiab qhov muag:

Cov xim ntawm PVC menyuam roj hmab keychain yog qhov kaj thiab zoo nkauj, thiab kev hloov pauv sab nraud ntawm cov keychain zoo dua li ntawm cov xov hlau. (Qhov no feem ntau yog vim qhov sib txawv lub cev ntawm cov hlau thiab muag muag pvc)

3. PVC tas luav tiaj tus roj hmab keychain yog ruaj:

PVC menyuam roj hmab keychain yog ruaj, zoo nkauj thiab zam, thiab cov hlau keyring tsuas yog xeb. Yog tias PVC tas luav tiaj tus roj hmab keychain qias neeg, nws tuaj yeem muab ntxuav nrog dej thiab xab npum, tab sis hlau keychains tsis yog.