The concrete can be hard with 3 mintues, and 1 hour can has enough strength.
the grade is from C7.5-C15.
it can be use to fight a flood，road surface. Collapse of road and so on
we offer materials and machines.
casting floor in Sany building
Test height of casting in site for 3m wall
Installation and commissioning of cement foam machine in Beijing
Application of mixer and pump in fire door core board
European fastener production
Case study on small roof foam concrete insulation construction
Application of foam concrete soundproof wall