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For long with close interaction between the government, academia, industrial field and customers; we provide customize service for customers needs. Simplified service flow, emphasizes the efficiency, take achieves to zero fault as the goal.
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Chinese Fire Protection Safety Center
National Fire Agency Approval for Smoke Damper SD-9303
National Fire Agency Approval for Smoke Damper SD-9304 |
Underwriter Laboratories Inc.
EMME.R6189 Dampers for
Fire Barrier and Smoke Applications |
Chinese Fire Protection Safety Center
National Fire Agency Approval for Smoke Damper SD-9302
National Fire Agency Approval for Smoke Damper SD-9405
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Underwriter Laboratories Inc.
CABS.R7365 Ceiling Dampers
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Chinese Fire Protection Safety Center
National Fire Agency Approval for Smoke Damper SD-9402
National Fire Agency Approval for Smoke Damper SD-9403
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Underwriter Laboratories Inc.
JGIX.R4059 Fusible Links
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Air Movement & Control Association International, Inc. (AMCA)
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BUREAU VERITAS GROUP
ISO9001:2008 TW10046Q Rev.1
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GB People’s Republic of China (P.R.O.C.) National Standard Approval for Standard Damper
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