消防信号蝶阀 GD3741XJ-6Z,GD3741XJ-6Q,GD3741XJ-10C,GD3741XJ-10Z,GD3741XJ-16Q,GD3741XJ-16Z
-DN600,GD3741XJ-10P-DN600,GD3741XJ-10R-DN600,
GD3741XJ-16Z-DN600,GD3741XJ-16Q-DN600,GD3741XJ-16C-DN600,GD3741XJ-16P-DN600,GD3741XJ-16R-DN600,
GD3741XJ-6Z-DN700,GD3741XJ-6Q-DN700,GD3741XJ-6C-DN700,GD3741XJ-6P-DN700,GD3741XJ-6R-DN700,
GD3741XJ-10Z-DN700,GD3741XJ-10Q-DN700,GD3741XJ-10C-DN700,GD3741XJ-10P-DN700,GD3741XJ-10R-DN700,
GD3741XJ-16Z-DN700,GD3741XJ-16Q-DN700,GD3741XJ-16C-DN700,GD3741XJ-16P-DN700,GD3741XJ-16R-DN700,
GD3741XJ-6Z-DN800,GD3741XJ-6Q-DN800,GD3741XJ-6C-DN800,GD3741XJ-6P-DN80

01/22 04:32