
Cov ntawv hlau naj hoom muaj kev nkag siab zoo ntawm cov khoom kim heev, txias, thiab zam, thiab lawv cov kev xav tau txawv ntawm lwm cov ntaub ntawv. Hlau muab cov rwb thaiv tsev zoo dua tiv thaiv huab cua thiab tshav ntuj, muab kev tiv thaiv zoo dua noo noo thiab khaws cia zoo dua ntawm cov tshuaj tsw qab. Cov khoom siv hlau feem ntau suav nrog txhuas thiab zinc alloys, uas tuaj yeem ua rau ntau yam duab thiab cov qauv rau cov ntawv cim naj hoom los ntawm cov txheej txheem xws li stamping thiab electroplating.
Cov ntawv hlau naj hoom yog feem ntau ua los ntawm txhuas lossis zinc alloy, txawm tias cov ntawv cim nickel kuj muaj.
Cov xim thiab qhov ntau thiab tsawg tuaj yeem ua raws li cov neeg siv khoom xav tau, raws li pwm yuav tsum tau ua. Qhov kev txiav txim yam tsawg kawg nkaus yog 1000 daim.


Cov ntawv hlau naj hoom yog feem ntau 1-1.5mm tuab, tab sis tuab tuaj yeem ua raws li cov neeg siv khoom xav tau.
Cov ntawv tuaj yeem embossed, tsa, lossis luam tawm. Thaum kawg, txhua yam yog ua kom xaj.
Cov ntawv hlau naj hoom feem ntau yog siv rau siab - cov khoom naj hoom kawg los qhia txog cov khoom kim heev thiab zoo.
Cim npe nrov: naj hoom daim ntawv lo, lwm tus neeg, manufacturers, customized, pheej yig, luv nqi

