船用膜片式空气气笛
牢固可靠,发音清晰,耗气量小等特点。 in thecase ofclearing or entering a port,shunning in the voyage,or bad visibility. The siren has the characteristics of simple structure,clear sound,big volumn,small airconsumption and reliable quality.
双阀电控膜片空气汽笛 1.两路控制阀,独立工作,互不干犹.
2.两路控制阀的工作电压可以自由选配.(DC220V.DC110V.DC24V) |
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