Min. Order Reference FOB Price
500 Pieces US$0.50-1.00 / Piece
Product Description
Boiler furnace refractory insulation material jm23 jm26 jm28 light weight mullite insulation 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 ...