Khoom npe: silicon carbide foob nplhaib
Hardness: 30 degree-90 degree
Kev siv: mechanical seal rings
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 carbide foob nplhaib
Hardness: 30 degree-90 degree
Kev siv: mechanical seal rings







