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
Anti-cold bridge

The whole series product are made by high quality aluminum frame, and all joints with gaskets and sealants to enhance the sealing performance. In addition, our company produce single/double skin powder coating G.I. to protect UV. Various thickness is available.

Penta post frame is equipped with a cold bridge, which can effectively block condensation water. All aluminum panels are filled with high pressure PU foaming, effectively isolating the noise and improving fire performance.


The condensate water are easy to raise up on cabinet board & door and aluminum frame joints. TECH FREE has create the anti-cold bridge rubber strip to avoid this problem, and obtained the relevant patents.

A Simple, low-cost rubber strip can solve the designing problem of condensation.