Made in Houston, TX & China

Premium FlexibleDucting
Manufacturer

25+ years manufacturing aluminum flex ducts, insulated ducts, and industrial hoses.19+ products serving HVAC contractors and distributors in 60+ countries.

25+
Years Experience
6
Production Lines
60+
Countries Served
15+
Product Lines
60+
Skilled Workers

Why Contractors & Distributors Choose Ductword

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US & China Manufacturing

Houston, TX factory for fast domestic delivery. Dongyang, China facility with 6 production lines for competitive global pricing.

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25+ Years R&D

All production equipment self-designed and built in-house. We control the entire process from raw materials to finished goods.

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Industry Certifications

UL listing in progress. RoHS compliant. Products engineered to meet UL 181 and HVAC industry standards.

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Full Product Line

19+ products across 4 categories. One supplier for all your flexible ducting needs.

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Custom & OEM

Custom diameters, lengths, insulation values, and branding. From prototype to container load in 30–45 days.

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60+ Countries

Trusted by contractors and distributors in over 60 countries. Reliable logistics and quality consistency.

Applications

Our ducting products serve a wide range of HVAC and industrial ventilation applications.

Residential HVAC

Home heating, cooling, and ventilation. Energy-efficient insulated ducts for attics and crawl spaces.

Commercial HVAC

Office buildings, retail, hotels. Large-diameter ducts for commercial air distribution.

Industrial Ventilation

Dust collection, fume extraction, material transfer. Heavy-duty hoses for workshops.

High Temperature

Engine exhaust, welding, ovens. Silicone and canvas hoses rated up to 300°C.

Flexible Ducting — FAQ

What types of flexible ducts do you manufacture?
We manufacture aluminum flex ducts, metalized polyester ducts, PVC combination ducts, insulated ducts (R4.2/R6/R8), soundproof acoustic ducts, and industrial hoses in nylon, canvas, silicone, PU, and PVC. Over 15 product lines for residential, commercial, and industrial use.
Do you have a factory in the United States?
Yes. We operate a facility in Houston, Texas in addition to our main production base in Dongyang, China. Our US facility enables faster delivery for domestic orders.
What certifications do your ducts carry?
Our products are RoHS compliant and we are in the process of obtaining UL listing. Manufacturing processes are designed to meet UL 181 Class 1 air duct standards.
What is the minimum order quantity (MOQ)?
MOQ varies by product. Standard catalog items start from small quantities. Custom or OEM orders typically require 500–1,000 pieces. Contact us for pricing.
Can you provide custom sizes?
Absolutely. We manufacture custom diameters from 1" to 48" and custom lengths. Our in-house equipment design capability lets us produce non-standard sizes efficiently. Share your requirements for a quote within 24 hours.

Ready to Source Quality Flexible Ducting?

Whether you need standard HVAC flex ducts or custom industrial hoses, we have the capacity and expertise to deliver.