density:1.36-1.4g/cm3 Equivalent diameter :20 subtract 5microns length:4,6,12mm(on request) Strength of extension:up 500Mpa Application: widely used in bituminous pavement and bridge construction, cold-patch and cementation of fissures of the road to protect the project from cracking.Features: it is heat-resistant in spite of features of good fineness, high-strength, easy to scatter, can be ...