Mullite Refractory Castable - Rongsheng
2020-6-29 · Mullite refractory castable mainly uses high quality porous mullite as aggregate, and then with a variety of micro powder, dispersant, low thermal conductivity, good insulation effect, compared with ordinary castable, can reduce furnace heat loss of 25%~35%, save fuel about 10%. Mullite refractory castable factory
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