• bgb

Cov hniav ntxuav hniav dawb tshuab

  • Dental Teeth Whitening Bleaching Lamp blue light whitening machine with 8pcs LED Light

    Dental Teeth Whitening Bleaching Lamp xiav lub teeb ntxuav hniav dawb nrog 8pcs LED Teeb

    Cov cuab yeej ntxuav hniav dawb D2BB yog hom tshiab ntxuav hniav dawb Technology, raws li cov xwm txheej ntawm Strong xiav LED lub teeb thiab cov khoom siv ntxuav hniav dawb accelerant.Los ntawm tus cwj pwm ntawm nanometerpellet rau ntawm qhov chaw thiab lub teeb decomposition, qhib qhov feem ntau H2O2 nyob rau hauv luv luv txiav txim nyob rau hauv qis los yog ib txwm kub. Tsim cov pa oxygen atomy permeate cov hniav thiab decompose xim molecule, kom tau raws li cov nyhuv ntawm cov hniav ntxuav hniav dawb.