1.Shotcerete for tunnel 2.Diameter 0.55mm 3.Length 25mm 4.From high tensiel strength steel wire

1.Technical advantages of Daye steel fiber: A. Improve mechanical performance of concrete B. Provide uniform distribution throughout concrete with excellent mixing C. No balling or caking by adopt correct mixing method 2. Economic benefits of steel fiber: A. Replace of rebar mesh

B. Reduce concrete volume

C.Save construction time and cost

D.Reduce excavation volume

E.Available for jointless floor.

Daye steel fibre widely used in mining industry, including laneway support, shaft and 

chamber projects. Jincang mining was successful to use Daye steel fibre 

shotcrete replace primary U type steel arch support on deep and soft rock laneway 

supporting.

Wavy steel fiber