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Tel：0512-57503576
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Air inlet air valve
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PYF sdc-k smoke exhaust valve (port)
PYF sdc-k smoke exhaust valve (port)
Pfhf wsdc-k smoke exhaust fire damper (rectangular)
Pfhf wsdc-k smoke exhaust fire damper (rectangular)
FHF wsdc FK fire damper rectangular
FHF wsdc FK fire damper rectangular
Check valve (round)
Check valve (round)
Check valve (rectangular)
Check valve (rectangular)
Circular turbine regulating valve
Circular turbine regulating valve
Circular regulating valve
Circular regulating valve
Circular electric valve
Circular electric valve
Residual pressure valve
Residual pressure valve
Regulating valve (rectangular)
Regulating valve (rectangular)
Silencing elbow (horizontal)
Silencing elbow (horizontal)
Silencing elbow (vertical)
Silencing elbow (vertical)
Silencing static pressure box
Silencing static pressure box
Silencing shutter
Silencing shutter
Pipe micro perforated muffler
Pipe micro perforated muffler
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Copyright 2022. Aston group all rights reservedICP：苏ICP备2022001060号-1
Copyright 2022. Aston group all rights reserved ICP：苏ICP备2022001060号-1