Khoom npe: silicon bearing
Hardness: 30 degree-90 degree
Siv: Rau industrial
Product Description
Ntau yam khoom

Cov ntaub ntawv tuam txhab

Cov khoom siv hauv tsev

Lub tsev khaws khoom

Cov ntawv pov thawj

Khoom npe: silicon bearing
Hardness: 30 degree-90 degree
Siv: Rau industrial




