Min. Order Reference FOB Price
500 Pieces US$0.20-1.00 / Piece
Product Description
Rongsheng jm23 jm26 jm28 mullite insulating firebrick light weight mullite refractory brick Product Description Light Weight Mullite Insulation Brick: The light weight mullite insulation brick is a kind of insulation material adopting organic matter as ignition loss substance in order to ...