note：
Putty scraping 1-1.5 square meters per kilogram (two times), each bag scraping 15~20 square meters
Note:
The calculation results for the theoretical estimates, the actual amount and construction methods and other factors, there may be a deviation.
24ServiceNumber
版權所有? 2018 天津市叁零叁建材有限公司 津ICP備18003090號
