What Kind of Materials Can Be Used As Fillers?
The main raw materials that can be used as fillers are: heavy stone, barium sulfate, and long Stone, iron powder, iron oxide black, magnesium carbonate, dolomite, magnesite, calcium carbonate, firefly Stone, wollastonite, kaolin, zircon, alumina, corundum, chromite, copper Powder, aluminum powder, nickel powder, tin powder, etc.
