1/2" 68 degree K5.6 quick response upright fire sprinkler heads1. Brief introduction:Glass bulb fire sprinklers, which is the key part of automatic sprinkler system, can be use...
★ Large wide-angle 170 degrees, Clear images during the day and Low light intensity at night★ -20 ºC to +75 ºC temperature range of applications, Fully in line with aut...
1/2" 57 degree standard response k5.6 upright fire sprinkler1. Brief introduction:Glass bulb fire sprinklers, which is the key part of automatic sprinkler system...
GB company is an experienced manufacture and exporter of safety traffic products.We're passed the European Union safe authentications such as CE/en361,en354,en35...
Product Description:1) Special PCB board treatment. added anti oxygen glue, dustproof, water proof.2) Advanced surface treatment,, Brass material. long life ...
Product DescriptionTechnical parameters:Lift Access Control System Board for 16 doors (SMC-16) Work mode
Elevator access control, access control lockers
di...