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  • The PVC water drop system is more popular in these two roofi
  • Editor:Hangzhou Tongwang Technology Co., Ltd.Date:2016-12-02 14:18 Click:
Now the waterproofing market is gradually developing to systematized and standardized. Those. Rong>.

First, flexible light steel roof

This roof. Original PVC waterfall system waterproof layer fixing system has been destroyed.. Is not used around the roof, or the sealing of the surrounding. He trench, which leads to the difficulty in the construction of the. Al precision calculation, can start construction.