Parking locks, also called parking space locks, parking barriers.
Parking lock is a device placed on the parking space to prevent the parking space from unauthorized occupying. They are suitable for both commercial and private use.
Features
1.Easy installation: four prepared holes at the bottom of the cabinet makes it easy to install.parking lot
2.Manual operation: to operate the parking locks rising and going down manually with manual at emergency situation.
Parking space locks,Remote Parking Space Lock,Car Parking Lock,Parking Bollard Lock TAISHAN YUEXIN INDUSTRIAL GROUP LIMITED , https://www.yuexingroup.com
Gas alarm calibration control device / portable gas detector calibration device
Execution standard: 1.JJG standard implementation: 1.JJG standard: "JJG (coal) 09-2008 carbon monoxide detection alarm device", "JJG (coal) 10-98 oxygen detection alarm device", "JJG (coal) 11-98 Methane Oxygen Detection and Alarm Device" "JJG (coal) 12-98 methane carbon monoxide detection alarm device", "JJG 678-2007 catalytic combustion type methane analyzer verification procedure", "JJG915-2008 carbon monoxide detection alarm verification procedure"