... Fish Plate /Joint BarType: Many kinds are availableRaw Material: 45#, 50#Surface: Plain (oil) 8. Clamp Plate/Rail Clamp ... available according to customers' drawings and samples.Raw Material: Q235, 45#Surface: Plain (oil), black paint, zinc, hdg, etc. ... according to customers' drawings and samplesRaw Material: 60Si2Mn, 65Mn, 45#, 70#, Q235Surface: Black, colour oiling 13. Rail AnchorType: 50kg, ...