YYA is a high-performance impermeability material, not a plugging material It is very suitable for solving the p
一吨可以做1毫米厚度,可以做700平方,理论上。
YYA has double waterproof protection function, namely membrane waterproofing and penetration waterproofing Even if
YYA, that is, backwater and spray, the special slurry is a dry-mixed inorganic slurry composed of dozens of comp
Technical Seminar with Real Estat Developer
Frank Wang, Sainuo CEO Visit Reservoir
Frank Wang, Visit Construction sit of South Water to North