Botou Xin Jia Machinery Co., Ltd.
butterfly valve
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Pneumatic Butterfly Valve for Dust Collector -
air adjusting butterfly valve/electric butterfly damper valve -
Manual Butterfly Valve with Turbo Charger -
Double Flanged Butterfly Valve Factory -
Aeration Butterfly Valve for Dust Removal System -
double flange double offset butterfly valve -
hydraulic control check butterfly valve -
hand-operated/electric hydraulic louver shutter valve -
round self adjustable electric actuator butterfly valve -
ventilation butterfly valve used for dust collector -
Round Control Damper -
China supplier corrosion resistant rectangular louver damper valve -
Pneumatic Drive Flange Type Aeration Butterfly Valve -
Pneumatic Slide Gate Valve -
Electric Actuator Butterfly Valve -
Pneumatic Flap Valves -
Damper Butterfly Valve -
Square Type Control Damper -
Hand-operated Adjusting Damper -
control damper, air duct damper