About Preda Machine

Founded in 2008, Preda Machine is a professional manufacturer of HVAC duct fabrication equipment located in Bowang Industrial Park, Maanshan, Anhui — China's renowned "Hometown of Machine Tools".

We specialize in spiral duct machines (tubeformers), auto duct lines, Pittsburgh lockformers, TDF/TDC flange forming machines, and complete sheet metal fabrication solutions. Our products are exported to over 100 countries across North America, Europe, the Middle East, Southeast Asia, and Africa.

With an 18,000 m² production facility and a team of 60+ skilled engineers and technicians, we are committed to delivering high-quality, reliable machines at competitive factory-direct prices.

18+

Years Experience

18,000m²

Factory Area

70+

Machine Models

100+

Export Countries

Our Capabilities

What Sets Us Apart

Precision Engineering

CNC machining centers ensure every component meets tight tolerances for consistent performance.

Quality Control

Every machine undergoes rigorous testing before shipment. CE certified with full documentation.

Global Export

Experienced export team handling shipping, customs documentation, and after-sales support worldwide.

Technical Support

Engineers available for installation, training, and ongoing technical support via remote or on-site.

Meet Us at the World's Largest Trade Fair

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Government-Verified Manufacturer

Only certified factories qualify for official booths at Canton Fair

Every year, Preda Machine showcases our latest HVAC duct machinery at the Canton Fair in Guangzhou — connecting with customers from over 80 countries. As a government-audited and certified manufacturer, we qualify for our own official booth under the Preda Machine name — not a shared booth, not through a trading company. Here are some highlights from our latest exhibition.