供应膨胀珍珠岩_产品_防火资源网

供应膨胀珍珠岩
ink, the synthesis glass, the heat insulation bakelite and some mechanical components and the equipment makes the stopping.
the perlite becomes one kind of light quality, the multi-purpose new materials after the inflation. Has the apparent density to be light, the thermal conductivity is low, the chemical stability is good, the application temperature scope is broad, the wettability power is small, and non-toxic, tasteless, characteristics and so on fire protection, sound absorption, widely ap

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