Bih Rong Industry


About our company Major products Advantage of indirect extrusion Production equipment Quality inspection R&D
Collaboration with materials R&D center Chung Shan (CSIST)  
  • Optimization of aluminum extrusion parameters

  • Assessment of quality problems and prevention

  • R&D of new products

  • Support of material testing and evaluation

  • Technical consultation of material characteristics


Bih Ring Industries
Bih Rong Industry Co. supplies high quality Al-alloy seamless tubes suitable for pneumatic cylinders, bicycle frames, and sporting goods.
Bih Ring Industries

Formation of blisters and coarse grains (top) on the surface layer of an AA7005 extrusion can be avoided (bottom) by processing parameters.

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