Locomotive instrument module ZDZ1 series, locomotive instrument auxiliary display module ZDZ2 series, locomotive instrument pressure gauge module ZDY1 series, control panel assembly C4044 series, lamp panel assembly C4044.02 series, standardized cab instrument complete, railway locomotive double needle axial pressure gauge YYS100-1000KPa, double needle axial pressure gauge 1200KPa, double needle axial pressure gauge 1600KPa Pa, double needle speedometer SDE series, double needle speedometer EGS series, double needle speedometer EZG series, single needle speedometer ENG series, LFA locomotive speedometer, double needle speedometer SGS series, double needle speedometer ZL series, double needle speedometer EGZ series, to publish LF series, double needle speedometer SGS-A/B, double needle speedometer ZL-A/B, locomotive speedometer SD series. Double-needle speedometer SGSJ series, double-needle pressure gauge YZS102-1000KPa, double-needle pressure gauge YZS102-1200KPa, double-needle pressure gauge YZS102-1600KPa, railway double-needle locomotive speedometer series, double-needle water pressure gauge YH100-60KPa, DF-2 power additive device, F-3 power additive device, locomotive instrument matching ratio 1000V, locomotive instrument Complete shunt 1000A, CY-1 differential manometer, CY-2 differential manometer, CY-3 differential manometer, DJS-2 speed measuring motor, speed sensor CZP-1A, speed sensor CZP-1, speed sensor FTS-1, FTS-1 speed measuring motor, wide angle electric pressure gauge 42C3-1000Kpa, magnetically assisted pressure gauge YXC series, locomotive and vehicle pressure gauge Y60/Y100 series, Locomotive and marine marine pressure gauge YC60/YC100 series, rolling stock vibration resistant pressure gauge YN60/YN100 series.

Special pressure gauge YCS100-IV for Harmony locomotive (with single needle and double needles), 0-150V (circular 110V) for Harmony locomotive instrument, YDS2-40KV/15V *10 (lower left corner 160V), YCS100-IV for Harmony double needle pressure gauge, YCS100-IV for Harmony single needle pressure gauge, YZS100-II for Harmony double needle pressure gauge, and YCS100-IV for Harmony double needle pressure gauge. Pressure gauge YYS100-II, Harmony number instrument YDS1 series, main air cylinder train tube pressure gauge YTS-80Z, brake cylinder pressure gauge YTS-80Z, double needle main air train tube pressure gauge YZS102Z, single needle brake cylinder pressure gauge Y100-Z,