diatomite insulation brick, diatomite insulating brick ...
2 天前 · Diatomite Insulating Brick - Refractory diatomite insulating brick blending the porous diatomite, which is the main raw material with alittle bonding clay, and agitate them to make the pug, and molding, drying, and firing, them the diatomaceous heat insulation a kind of heat insulation material.
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