QUALITY

  DongGuan Tech Free Air Conditioning Mfy.Ltd.
  Address: No. 11, Dakei Industrial Zone, Shi Pai
  Town, Dongguan City, Guangdong Province.
  Tel: (0769) 8652 0328
  Fax: (0769) 8652 1288
  Email: info@techfree.com.cn
Software selection

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Tech Free is committed to product development and efficiency, introduces domestic and foreign professional selection software to assist the product development and design. Accurate, Convenient and Quick Reaction to the customer needs.

Tech Free has a self-built selection database, with the continuously daily maintenance and technical testing, it has reached the excellent selection status. The fan, coil, heat exchange and the whole machine design can make a comprehensive data comparison and calculation through our software.