How much area can YYA make?

一吨可以做1毫米厚度，可以做700平方，理论上。

YYA is used for waterproofing underground projects. What are the advantages comp

YYA has double waterproof protection function, namely membrane waterproofing and penetration waterproofing Even if

What are the characteristics of YYA special waterproofing paste?

YYA, that is, backwater and spray, the special slurry is a dry-mixed inorganic slurry composed of dozens of comp