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
659

165

192.5

688

190

308

375

335

309

12-18

395