Complete models welcomed the consultation (Features: Product price is not the actual product sales prices, because of different specifications, the staff shall be the actual quote quote, please indicate when the offer size and quantity, tax and shipping) Model Name PYK-SMD automatic reset plate discharges PYK-BSD PYK-BSFD plate discharges PYK-BSD PYK-BSFD remote control multi-leaf smoke / remote control leafy outlet PYK-02SFD leafy exhaust port / multi-leaf delivery outlet PSK-SD PSK -SFD leafy exhaust port PY-SFD PY-BSFD smoke damper remote control smoke damper PY-SD PY-BSD exhaust valve exhaust valve remote control FHFK-70 FHFK-24/70 Fire outlet FYH-SFVD (ordinary) fire and smoke damper valve exhaust with automatic reset FYHQ-SFVMD Wall smoke dampers FYH-SFVMD automatically reset smoke fire control valve