;With plastic caps or Roofing rainhat.
顶端盖有塑料盖或防雨帽。
ing
）With plastic caps or Roofing rainhat.
顶端盖有塑料盖或防雨帽。
The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.
简要介绍
沫塑料保温、密封、防水拱彩钢屋面特点、构造、材料、设备、施工工艺、生产成本和应。
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