aea concrete expansion agent, expansion agent, concrete expansion agent, high-efficiency expansion agent, high-efficiency concrete expansion agent

aea concrete expansion agent, expansion agent, concrete expansion agent, high-efficiency expansion agent, high-efficiency concrete expansion agent
aea concrete expansion agent is a major patented achievement of the china academy of building materials science. (patent number: 851071015). it is currently one of the best anti-cracking and anti-seepage concrete expansion agents in china. its technical performance complies with jc476-98 standard. in 1997, it was awarded as a key promotion project by the national science and technology commission and the ministry of construction, and was listed as a key recommended new product by the china concrete admixture association.
website: www.ahyulong.com
tel: 0552-3111627 mobile: 13605520657
contact: manager wang</p