Marine center type worm type butterfly valve

Hydraulic marine bronze double eccentric butterfly valve

Worm gear Marine carbon steel double eccentric butterfly valve

Marine double eccentric pneumatic butterfly valve

Electric ventilation butterfly valve

Pneumatic ventilation butterfly valve

Electric ventilation butterfly valve

Electric ventilation butterfly valve

Pneumatic ventilation butterfly valve

Worm gear ventilation butterfly valve

Handle grooved butterfly valve

Worm gear grooved butterfly valve