NA2O 0.1% White aluminum oxide sintering pad sand

NA2O 0.1% MAX White aluminum oxide F70 F80 F90 F100 FOR Ceramic parts sintering pad sand

AL2O3  99.8% MIN

NA2O   0.1% MAX

ADVANTAGE : Low expansion coefficient，do not harm the parts

Price: FOB tianjin port price 5000usd/ton.

Available size: F24-F220