China Excellent strength high alumina refractory castables ...
2021-11-24u2002·u2002High alumina castable is one of the unshaped refractory materials, high alumina refractory castable is made of refractory aggregate, refractory powder, binders and other additives. high alumina castables are loose and no fixed shape, also have high liquidity, casting and vibration molding.
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