Steel Fiber: Length:25mm,30mm,35mm,38mm etc. Tensile Strength:more than 750mpa High quality low price Detail Information of Steel Fiber:The steel fiber looks like ripple outside and have good cohesiveness with concrete.Width is 2.0-2.6mm,thickness is 0.4-0.6mm,weve length is 6-7mm,wave hight is 2mm+0.2mm.Lengths of current products are 25mm,30mm,35mm,38mm,40mm,50mm etc. Other length could produce ...