Min. Order Reference FOB Price
500 Pieces US$0.35-0.60 / Piece
Product Description
JM23 JM26 JM28 JM30 JM32 light weight insulating firebrick Product Description Mullite Bricks are a kind of high alumina refractory materials with mullite (3Al2O3·2SiO2) as the main crystal phase and containing 65~75% alumina content. and the refractory of mullite brick is relatively high, ...