Khoom npe: silicon crucible Hardness: 30 degree-90 degree Siv: Rau Hlau Melting
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 crucible Hardness: 30 degree-90 degree Siv: Rau Hlau Melting