On the morning of June 10, 2017, Mr. Wang Jiangwei, General ...
To the competent department of each county (city) and distri...
This material is made from siliceous materials and silicate materials, and water glass or cement is the binder. It is mainly used in the acidic environment, which means that it can resist acid erosion.
Hongqi District,Xinxiang City,henan Province,China
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