jh-f7 high-efficiency retardant pumping water-reducing agent
1. product introduction jh-f7 high-efficiency retarding pumping water-reducing agent is made of a variety of polymer materials through reactive polymers and special composite processes. it has the ability to disperse cement particles. strength, improve the high fluidity of concrete, prepare high-strength concrete to reduce bleeding and segregation, save cement, delay the heat rate of hydration,…
