KTX12-25 Customized Bulb for Railway Signal (hereinafter referred to as “Bulb”) is designed for multi-lens color light signal of prefocus plate railway signal Bulb holder....

Track circuit is a crucial signal equipment to determine the location of a train, which often appears troubles because of its complex working environments. Through data collection from the track circuit, digitalized and intelligent real time trace circuit test panel achieves tracking, recording and alarming of track circuit’s working status and accordingly providing supporting data for fault processing.

Unit Control Panel of Highway Level Crossing Obstruction Signal (hereinafter referred to as “Control Panel”) is mainly used for different kinds of highway level crossing obstruction signal equipment

ZDZQ-I Obstruction Signal Power Source mainly applies to unpowered filament surveillance circuit and provide reliable working power accordingly