消防信号蝶阀 GD3741XJ-6Z,GD3741XJ-6Q,GD3741XJ-10C,GD3741XJ-10Z,GD3741XJ-16Q,GD3741XJ-16Z|产品总汇|无锡市昌林自动化科技有限公司手机版

消防信号蝶阀 GD3741XJ-6Z,GD3741XJ-6Q,GD3741XJ-10C,GD3741XJ-10Z,GD3741XJ-16Q,GD3741XJ-16Z
112

92.5

321

80

80

160

130

108

4-14

185

145

118