GBM-200 series products have slow setting and slump protection functions, improve concrete work ability, and have no adverse effect on the concrete's mid- and late-stage pre-degree.

Foundation concrete, concrete for construction in high temperature environments, long-distance transportation and pumping construction, and other concrete that needs to delay the setting time. It is not suitable for concrete with early strength requirements and steam-cured concrete.

Railways, highways, airports, bridges, hydropower, municipal and civil construction fields are all its application scope.