High quality glass wool insulation.

高质量的玻璃棉绝缘。

A plug of glass wool held in the neck of a polyethylene funnel.

玻璃棉塞支承着聚乙烯漏斗的颈部。

While silicate glass wool rock wool can also be made of cotton insulation composite shell.

同时岩棉亦可与玻璃棉硅酸铝棉复合制成保温管壳。

Finally, wrap the outer cover layer which serves both as protection to the glass wool and decoration.

最后在外面包上外裹层，既可保护玻璃棉，又达到美观的要求。

Glass wool and phenolic foam sandwich color steel plate with foam, rock wool color steel price slightly more expensive.

玻璃棉和酚醛泡沫夹芯彩钢板比起泡沫，岩棉彩钢板报价略微贵些。