1. hard DKGL mineral wool spray products is a mixture, using NTF sprayer and hard spray gun, only need to use pure water and DKGL mixture can be sprayed to solve the complex wet spraying equipment, complex construction, Difficult to control and many other construction problems, so that spraying construction is simple and convenient.

　　2. using spray technology, without the need for support and pendants and other materials fixed, quick and easy, high construction efficiency.

　　3. suitable for any building shape surface, especially for complex structures and special-shaped surface, the construction of the grass-roots level to install complex and intensive hanging parts, pipelines, embedded parts, construction workers hard to reach the space, can be easily spray construction.