Scope of Certification

JIS Standards - Certification Covered by JQA

Division E : Railway Engineering

No.JIS NumberJIS Title
1E1107Steel bolts and nuts for fish-plates and fastenings
2E1108Rail spikes
3E1109Screw spikes
4E2101Hard-drawn grooved trolley wires
5E2102Hard-drawn copper round trolley wires
6E2201Electric traction overhead lines -- Fittings
7E2220Electric traction overhead lines -- Connecting sleeves of stranded conductors
8E3601Rail bonds