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