在线看免费的国产大片,亚洲av午夜福利精品一区不卡,亚洲AV无码乱码在线,亚洲精品喷潮一区二区三区,亚洲一区二区三区av激情

It has wide adaptability, extremely high water reduction rate, good slump retention, and can significantly improve the strength of concrete. It is especially suitable for concrete precast components and is an ideal admixture for preparing high-strength and high-performance concrete.

Premixed and cast-in-place concrete, prestressed concrete, high-performance concrete, high-strength and high-durability concrete, superfluid self-compacting concrete, pumped concrete, various precast components and special concrete such as steel fiber. Industrial and civil construction, railways, water conservancy, marine engineering, ports, transportation, bridges, municipal, power and other projects.