JH-B Polycarboxylate Based Pumping Agent

JH-B is a kind of polycarboxylate pumping agent which
is compounded by JH series water reducing admixtures
 and various of effective materials. Main function: air-entraining,
stable, used in all kinds of concrete projects, such as: water
 conservancy and electric power projects, ports, bridges, roads etc.
http://www.jianhuapce.com