Ventilation valves, variable air volume butterfly valves, clamp connection pneumatic valve welding, customizable

Yaokai supplies electric air volume control valves, galvanized air valves, remotely controlled normally open, normally closed, stainless steel 3C fire dampers

Manual air valve, dust removal duct air control door, carbon steel material, ventilation butterfly valve, adjustable baffle door

Manual soft-seal flange butterfly valve D41X-10/16Q DN40/50/80 dual eccentric

Electric damper DN1000 switch-type adjustable flap valve flue ventilation butterfly valve manufacturer

Fluorine-lined discharge valve, bidirectional, model FL41F46-16c, room temperature, flange, nominal diameter DN50-200

Pneumatic three-way distributor valve manufacturer: Powder flap-type stainless steel directional valve

Cylinder Ventilation Butterfly Valve DN400 Flue Air Duct Flap Valve Soft-Sealing Air Valve Manufacturer

Manual air dampers, flue duct adjustment ventilation butterfly valves, rectangular adjustable louver valves can be customized as needed

Intelligent adjustable electric ventilation butterfly valve, dual-purpose flashlight damper, corrosive air valve for flue ducts

Manufacturer wholesale sanitary grade food-grade manual stainless steel quick-install butterfly valve, 304/316 valves, customizable

Electric damper DN1000 switch-type adjustable flap valve flue ventilation butterfly valve manufacturer

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

Manual air dampers, flue duct adjustment ventilation butterfly valves, rectangular adjustable louver valves can be customized as needed

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

Carbon steel butterfly valve D343H-16C DN125 WCB material, metal hard seal, flange connection, customizable

Wenzhou Guoying Valve Co., Ltd.

Butt clamp liners for fluorine disc valves, acid-resistant and corrosion-resistant manual worm gear liners, PTFE butterfly valves D371F46-16C DN300 DN250

Zhejiang Gaojing Valve Co., Ltd.

Explosion-proof electric butterfly valve, intelligent remote control, fast opening and closing, supports customization, Tianqin Electric Equipment

Changzhou Tianqin Electric Equipment Co., Ltd.

High-temperature flange butterfly valve WCB carbon steel stainless steel national standard flange connection triple eccentric hard seal structure

Cater (Hangzhou) Valve Manufacturing Co., Ltd.

Fluorine-lined butterfly valve D371F46-16C cast steel PTFE-lined corrosion-resistant, acid and alkali resistant, source factory DN40-1000

Zhejiang Gaojing Valve Co., Ltd.

High-temperature stainless steel 304 ventilation butterfly valve, DN530 pneumatic actuator air valve

Cangzhou Changtong Environmental Protection Equipment Co., Ltd.

Butt clamp liners for fluorine disc valves, acid-resistant and corrosion-resistant manual worm gear liners, PTFE butterfly valves D371F46-16C DN300 DN250

High-level valves, fluorine-lined butterfly valves, D341F46-16C steel-lined PTFE butterfly valves, corrosion-resistant flange soft seals

Carbon steel butterfly valve D343H-16C DN125 WCB material, metal hard seal, flange connection, customizable

Manufacturer wholesale sanitary grade food-grade manual stainless steel quick-install butterfly valve, 304/316 valves, customizable

D373H/W Flange Couple-Clamp Metal Hard-Sealing Butterfly Valve Three-Eccentric Turbine Steam Stainless Steel DN50

Aluminum alloy pinless worm gear clamp butterfly valve D371X valve Hande Precision Valve integrated valve seat

Fluorine-lined butterfly valve D371F46-16C cast steel PTFE-lined corrosion-resistant, acid and alkali resistant, source factory DN40-1000

Chemical valve D341F46-16C resistant to strong acids, strong alkalis, high temperatures, PTFE flange lined with fluorobutterfly valve DN900