Rock wool insulating tubes is basalt and other natural ore, etc as main raw materials, by high temperature melting in a fiber, stir-in binder, curing processing and is made.
岩棉保温管是以玄武岩及其它天然矿石等为主要原料，经高温熔融成纤，加入适量粘结剂，固化加工而制成的。
According to the analysis of the heat-insulating performance of some materials, an anti-high temperature primer is developed.
在分析一些材料的隔热性能的基础上提出了一种耐高温药包。
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