Jialling plate solenoid valve 4V210-08B 220-08B 4V310-08B 10B 4M210 4M310from 19 749 som/monthот 164,573 sum
Suitable for bolt-type forced door opening and power-off door lock switch elevator equipment door control stroke limit2 monthly purchasefrom 27 648 som/monthот 230,401 sum