... :1100~1300Mpa 3.Packing:25kg/bag,40bags(1000kgs)/plt High-Quality Steel Fiber:1.Diameter:0.75mm,Length:60mm2.Tensile ... the cup, see the change.4.The SteelFiber slowly dissolve in the water, till to pieces.5.Stir the Steel Fiber, you will find the resoult.The ... one minute. With the Steel Fiber in row can save the quantity to use, and make the Steel Fiber evenly distribute in the concrete reinforcement, ...