Harmony number HXD1B double needle network voltage control voltmeter YDS1-40KV/150V-240V,
Harmony No. HXD1B double needle torque meter YDS1-600KN/600KN,
Harmony No. HXD1B total wind train pipe pressure gauge YTS-80Z-1200KPa/1200kpa,
Harmony No. HXD1B brake cylinder pressure gauge YTS-80Z-1200KPa/1200kpa,
Harmony number HXD1C double-needle network voltage control voltmeter YDS1-40KV/150V-160V,
Harmony No. HXD1C axial double needle wind train tube pressure gauge YZS-102Z-1200KPa/1200kpa,
Harmony No. HXD1C axial single needle brake cylinder pressure gauge Y100-Z-1200KPa,
Supply locomotive metal halide lamp JDQ250-LR, locomotive metal halide lamp JDQ400,
railway special bulb 75V350W, railway special bulb 74V350W, railway locomotive bulb 75V25W,
railway locomotive bulb 75V50W, railway locomotive bulb 75V30W, railway locomotive bulb 30V200W,
railway locomotive bulb 24V1. 5W, railway locomotive bulb 130V200W, coal mine bulb 127V8W,
railway locomotive bulb 110V200W, railway locomotive bulb 110V800W, railway locomotive bulb 110V60W,
railway locomotive bulb 48V8W, railway locomotive bulb 110V8W, railway locomotive bulb 110V2W,
railway locomotive bulb 110V25W, railway locomotive bulb 60V5W , Harmony headlight 110V50W,
locomotive bulb 110V60W, harmony headlight 30V200W, harmony headlight 75V350W，
Supply locomotive metal halide lamp JJQ-250, JJQ250, reading lamp 110V35W, reading lamp 74W20W,
reading lamp 74V12W, reading Light 24V10W, reading light 12V35W, double target light, reading light 74W3W,
locomotive headlight 50W, locomotive headlight XFQD250, locomotive sign light 74V350W,
locomotive sign light BBD-350-74, railway locomotive sign 30V200W, electrical cabinet light 74V30W,
locomotive cab double tube ceiling light, DF7G LED reading light 24V2W, locomotive sign light assembly,
locomotive headlight assembly, locomotive sign panel. Headlights trigger.
