Over 28 years of excellent service | Owens Corning certified | ISO-compliant manufacturing

Cuchiilo (GZ JITAI Development Company) has been creating insulated flexible ducts and HVAC ventilation solutions for the global market since 1996. They were the first company to develop HVAC systems that are both fireproof and energy efficient. We have a cutting-edge factory in Nansha, China, spanning 6,000 square meters. We cater to residential, commercial, and industrial clients across North America, Europe, the Middle East, and Asia. Exports account for around 80% to 85% of our business.

Why Should You Choose Cuchiillo?

A selection of products that cannot be beat
There are numerous types of HVAC flexible ducts, including aluminum, VMPET, PVC, PU, combi, semi-rigid, acoustic, and high-temp. They can measure anything from 4 to 14 inches in diameter.
The R4.2 to R8 ratings of Owens Corning® fiberglass/rock wool insulated ducts are satisfactory. They've been an official dealer for nearly ten years.
The accessories include stainless steel clamps, ABS outlets, fire-rated tapes, and insulated jackets.

Great engineering.
The company operates 12 production lines and employs more than 50 skilled workers.
Every year, 3 million or more units are produced, allowing platters to be sent worldwide swiftly.
We manufacture products that adhere to UL 181, ASTM E84, and ISO standards.

Guangzhou Jitai Development Co.,Ltd

Getting used to heat and noises.

  • Use 40% less energy than standard ducting.

  • Different types of acoustic ducts can lower noise by up to 30 decibels.

  • The two layers of aluminum prevent condensation from forming between -30°F and 250°F.

Used worldwide.

  • Residential: Energy Star-rated homes and passive house projects.

  • Commercial: HVAC systems for hospitals, cooling systems for data centers, and restaurant exhaust systems.

  • Industrial: Ventilation in chemical facilities and controlling industry pollutants.

What sets us apart?

  • Owens Corning Partnership: Get first dibs on high-quality insulation products.

  • Custom fabrication: diameters and lengths are created to order (up to 50 feet).

  • Bulk Supply Capacity: We can produce over 3 million pieces per year for large projects.

  • Research & Development Focus: Over ten years spent developing versions that can withstand acids and high heat.

For: Call our specialists today.

  • OEM and ODM demand

  • Large orders in North America and Europe are eligible for discounts.

  • The factory is situated at NO.12 XIANGRONG RD, DAGANG TOWN, NANSHA DIST, China