岩棉是用多种天然矿石制成的无机纤维，有优良的防火、隔音、保温、憎水抗震等特性。
Rock wool is used a variety of natural ore made of inorganic fiber, has excellent fire, sound insulation, heat insulation, water repellency seismic characteristics.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, with some soda, borax etc chemical raw materials melting into glass.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, cooperate with some soda, borax etc chemical raw materials melting into glass.
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