Desc: Product DescriptionFerro Silicon used coke quartz(or silica)as raw material is made by electric furnace, because silicon and oxygen are easilycompou...
Desc: Product DescriptionFerro Silicon used coke quartz(or silica)as raw material is made by electric furnace, because silicon and oxygen are easilycompou...
Desc:Product Name:Portable ozone generator Ionizer air purifier anion generator with power bankProduct Feature:1. Anion Generator2. Anion air purifier and ...