Gas leak detector alarm 90dB sound&small volume imported sensor 2+2 LED display practical technical & appearence patent Characteristics (GQB-200G8 Gas leak detector alarm) Fixed oxygen and toxic gas detection alam for industrial and hazardous locations90dB high bright LED display screen, clearly seen outside 10 meters.Sensor imported with original packaging.double windows and 2+2 digits display. ...
1.From Zhuzhou city(the tungsten carbide base) 2.100% virgin raw material 3.Any specific grades can be designed according Various types and dimensions of Road Digging Buttons.Type Dimension(mm) D d H Anglesh1 h2 αW104167 16.07 8.0 15.083.00 1.8 92W104271 18.75 9.5 17.763.75 1.5 83W104341 17.85 9.6 17.163.84 1.6 82
... function, can react with free radicals formed in an inert molecule, prevent free radical polymerization reaction.With the metal passivation, surface ...
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