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  • stamping
  • Conventional CNC process (Machining, Lathe, Electronic Packaging)
  • Welding
  • Sub-Assembly & Final assembly


Finish & Surface treatment

  • Coating (Chromate Conversion, Anodize, Zinc & others)
  • Painting (Wet & Powder painting)
  • Marking



  • Wide range of Aluminium Alloys
  • Wide range of Steel, including pre-plated materials
  • Wide range of Stainless Steel
  • Others (such as Delirin, Ultem, Polycarbonate)

Metal Products


  • Punching
  • Machining
  • Coating and Painting
  • Heat sinks


We supply a wide range of metal products to market leaders in various vertical markets. 
In addition to  metal production, we also provide  product design capabilities, first samples production,

project management and full turn-key products. 
All  materials used in our production lines are RoHS compliance.



  • Heat Sink Extrusions
  • Different sizes of Telecom Boxes, Subracks & Cages from 1U up to  45U
  • Indoor Rack Cabinets up to 50U
  • Outdoor Street Cabinets with protective level IP68


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Huang Lung Engineering Co.Ltd    |    Fax:+ 886-(0)2-254-53191    |    Tel: + 886-(0)2-254-71780    |    Taipei, Taiwan R.O.C.


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