- Brass Pendent Fire Sprinkler Head
- 2017-12-04 23:33
- 1/2" 68 degree K5.6 quick response upright fire sprinkler heads1. Brief introduction:Glass bulb fire sprinklers, which is the key p...
- Pendent Sprinkler
- 2017-10-16 23:53
- 1/2 inch 57 degree standard response k5.6 pendent fire sprinkler1. Brief introduction:Glass bulb fire sprinklers, which is the key part of automatic sprinkler ...
- Ce Smoke Detector, Smoke Alarm Detector
- 2017-10-12 03:58
- This product named photoelectric smoke detector detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrare...