Who We Are

Nanjing Byfo Machinery Co., Ltd, located in Nanjing City, Jiangsu province, China. Established in 2001.
BYFO company has always been focusing on manufacturing and designing all kinds of HVAC equipment, including full automatic HVAC duct auto line, TDF flange former, pittsburgh lockformer, shearing machine, bending machine, plasma cutting machine etc.
Company Equipment includes CNC machining centers, large gantry milling machine, grinding machine and other related equipment. We are an integrity manufacturing company which involves manufacturing, design, sales and well after-sales.
For our export, we now have long time cooperation dealers in South-east Asia, East-middle, United States, Brazil, Europe and India, Pakistan. Naw BYFO HVAC equipment have covered all over the world.
We always and will keep focusing on HVAC equipment and new design upgrade. Welcome you to inquiry us!

Main Products

  • Square Auto Duct Line
  • Round Duct Machine
  • Rollforming Machine
  • Seam Close Machine
  • Sheet Metal Machine
  • Duct Related Machine

Main Market

Asian region
American region
European Region
Arabia region

Sales Manager

Lily Tao

Sales Manager

sales manager of Nanjing Byfo machinery Co.,Ltd,business english major,attend the sales job for sheet metal over 8 years,familiar with many different kinds of sheet metal machinery especially in sheet metal HVAC duct making machines.


tel. 0086 18952032636

Echo Hu

Sales Manager

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tel. 0086 18255536645


How to choose?

We are engaged in duct equipment manufacturing for more than 20 years. We will choose the machine that is suitable for you according to your actual conditions.
Contact Us Today!