... your requirements4.tensile strength >1000Mpa6.Feature: excellent tensile,high tenacity,against cracking,impact and fatigueUsage: highway road surface,tunnel,building, Airport ... and quality gurantee: According to the standard of JG/T3046-1999 Steel Fiber Concrete, YB/T 151-1999 Steel Fiber for Concrete and ... 1400-1450°C 1425-1510°C 1500-1580°C High quality steel fiber for concrete reinforcement