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About
CEO's message
Company History
Organization chart
Location
Business Areas
Duct production process
Straight Duct
Radius Elbow Duct
Installation
Recruit
Contract
Contract
Construction Performance
Owned equipment list
Overseas
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T&B Air Duct HAVC LLC’s
Systematic production process
Based on rich experience accumulated
over many years
It is a systematic production process.
Learn more
Straight Duct
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Radius Elbow Duct
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Business Areas
T.D.F DUCT production process
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