70-degree and 280-degree fire exhaust and fire dampers smoke isolation and fire blockers electric source factory

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

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

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

Automat AT pneumatic stainless steel and carbon steel butterfly valves, resistant to high temperature and high pressure, all-metal hard-sealed clamp valves

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

GEROYAL electric explosion-proof centerline butterfly valve, dual-function for clamping and soft sealing, supports customization from valve manufacturers

Manual clamp butterfly valve D71X-16 handle soft-seal PTFE disc valve DN50 80 100 150 200

Pneumatic Regulation Ventilation Duct Regulator Valve DN300 Stainless Steel Valve Ventilation Butterfly Valve Zheng'an

Flue air dampers, flue gas flow control air valves, flanged square mouth electric baffle valves

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

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

Shandong Yaokai Air Conditioning Equipment Co., Ltd.

Manual clamp butterfly valve D71X-16 handle soft-seal PTFE disc valve DN50 80 100 150 200

Foshan Daqian Valve Technology Co., Ltd

GEROYAL 1200°C Ultra-High Temperature Pneumatic Butterfly Valve Lined with Refractory Cement Valve Manufacturer

Shanghai Jingou Industrial Valve Co., Ltd.

Shuocheng Ventilation 70° Fire Damper Pipeline Single and Double Layer Louver Used in Underground Garages

Shandong Shuocheng Ventilation Equipment Co., Ltd.

Shuocheng Ventilation 70°/280° Fire Dampers and Smoke Exhaust Valves are suitable for commercial and industrial office buildings

Shandong Shuocheng Ventilation Equipment Co., Ltd.

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

Zhejiang Teli Fluid Equipment Co., Ltd.

High-temperature steam hard-sealed butterfly valve, metallurgical gas pipeline, convenient flow adjustment, Hande Precision

Shanghai Hande Precision Valve Co., Ltd.

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

Shanghai Hande Precision 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

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

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

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

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

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