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ENG
繁
簡
About Us
Our Value
Safety Policy
Contact Us
Product & System
Architectural Solutions
Climate Control
Smoke Control
Projects
Louver
Smoke Control
Solar Shading
Service
News
Download
Product & System
Smoke Control System
Smoke Control
Colt pioneered the science of smoke control and has funded much of the public research over a period of more than 50 years. Smoke control systems can exhaust smoke and heat, attain smoke
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