Tuojing 70-degree fire smoke and fire damper for shopping mall underground garages and office buildings, moisture-proof and corrosion-proof

Automat Electric Soft-seal Clamp Butterfly Valve D971X-16Q/C/P Resistant to High Temperature and High Pressure for Precise Control

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

Louver butterfly valve, flue duct multi-axis DN800 electric damper, material customizable

70-degree and 280-degree fire dampers, smoke exhaust valves for underground mall garages and office buildings, high temperature and corrosion resistant, Tuojing

Ventilation Device: Stainless steel butterfly valve regulates the flow of pressure, liquid, and gas

D673W-16P National Standard Imported High-Temperature Steam 304 Stainless Steel Material, Clamp-Type Hard-Sealing Pneumatic Butterfly Valve

GEROYAL Jingyou American-style lug electric butterfly valve, American standard valve, supports customization, comes with complete specifications

Automat Pneumatic Rubber-Lined Butterfly Valve D671X-16Q - Corrosion-resistant and wear-resistant, low flow resistance, zero leakage in both directions

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

Manual air damper DN219 rectangular circular flue stainless steel carbon steel damper valve manufacturer

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.

GGG40 Double-Clip Tab Butterfly Valve, Bathroom Check Valve, DN350 Ball Iron Double Eccentric Soft Seal

Chengxin Valve Co., Ltd.

D71F-10Q Handle Counter-Clamp Butterfly Valve Complete Specifications, Years of Experience, Customizable

Tianjin Liangfa Technology Co., Ltd.

D341X-10/16Q Soft-seal worm gear flange butterfly valve manufacturer made of ductile iron material, ethylene-propylene diene diem rubber

Tianjin Liangfa Technology Co., Ltd.

D371X-10/16Q Soft-seal worm gear clam-on butterfly valve manufacturer, made of ductile iron material

Tianjin Liangfa Technology Co., Ltd.

D371X-16C cast steel spherical ink plate clamp butterfly valve, stainless steel anti-corrosion worm gear soft-seal valve manufacturer

Tianjin Liangfa Technology Co., Ltd.

D41X-16Q handle flange butterfly valve ductile cast iron manufacturer soft-sealing material valve seat centerline valve can be customized

Tianjin Liangfa Technology Co., Ltd.

D71JP-10/16Q ductile iron handle clamp butterfly valve EPDM sealed 304/316L valve plate

Tianjin Liangfa Technology 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

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