天美传奇传媒官网免费下载_国产免费aⅴ片在线播放_秋霞韩国鲁丝片成人无码_最新国产第一页第二页

Bulking agent

Bulking agent

Features

Concrete expansion agent has the characteristics of controllable expansion, which improves the crack resistance, compactness, impermeability and durability of concrete.

Scope of application

lt is suitable for formulating large-volume concrete and structural waterproof concrete to control temperature difference cracks.