-
Fewei Khoom Noj Qib Rau Titanium Dioxide Zoo Tshaj Plaws Zoo rau Ntau Cov Ntawv Thov
Fessi cov zaub mov-qib titanium dioxide muaj koob npe rau nws qhov kev zam zoo, ultra-nplua particle loj, thiab koj tsis txaus ntseeg. Nws ua kom zoo dua qhov zoo heev dawb, thiab kev nyab xeeb, ua rau nws muaj qhov ua tau zoo tshaj plaws rau ntau yam zaub mov thiab cov neeg siv khoom siv.
