Material: 55Q/Q235B
Product Description :Standard :GB2585-81/QB。
Rail divide into heavy rail and light rail .Rail specifications with said nominal weight per meter. chinacoal05
Light rail:The nominal weight per meter is less than 30 kilograms of rail.
High:91mm Head Width:37mm
Waist thickness:7.0mm
Theoretical weight :15.2KG/M