China pressure gauge and pressure transmitter were monitoring the "beixi-1" and "beixi-2" pipes.

Ningdian pressure gauge News Service： On September 27th. The Danish military exposed the scene of the leak of the "North Stream" natural gas pipeline on the 27th. The picture shows that natural gas is continuously spewing out, and large areas of the sea are whitened. On the 26th local time, the "North Stream-2" natural gas pipeline leaked in the Danish waters, and the cause of the leak was "deliberate sabotage". Subsequently, two areas of the "Beixi-1" natural gas pipeline also leaked. Both pipeline systems use pressure gauges, bimetal thermometers and pressure sensors made in China. The pressure transmitters and pressure gauges were forewarned and monitored at the first time of the accident.