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Honors and certification
ISO 14001:2004
ISO 14001:2004
Location:Home » FAQ
What kind of tabs can we use?
External Tabs and Recessed Tabs
Center to Center tolerance?
Center to center accuracy is determined photographically, rather than by the etching process. This tolerance is typically considered to be within +/- .0005 inches (.013 mm) over 6 inches (153 mm).
Diameter of the smallest hole?
When the thickness of material is 0.03-0.05mm, the diameter of smallest hole can achieve 0.1mm.Generally speaking, the diameter is 1.2-1.5 times of the material thickness.
What are the advantages of Photochemical Machining?
The advantages of photochemical etching include: 1.Rapid Prototyping 2.No Burrs 3. No Stresses 4. No Effect on Magnetic Properties 5. No Deformation 6. No Tool Wear 7. Precise Control of the "Z" (depth) Dimension
What kind of material can Julid use?
Julid can use the 0.03 mm up to 1mm thick stainless steel, brass, copper or brass alloy.
what''s the Packaging Detail ?
Hi ,I am glad to help you with thisquestion ,we have packag which can meet al cosutomers .Polybags, Packaging Paper, Protective Membrane or otherwise specified by customer
Hello, Please let me know if you have the process to chemical etch in a continuous reel to reel process. I am looking for a company in China that can do reel to reel process.
Our reel to reel exposure machine for chemical etching will be imported from France next month( in may, 2012), by then we can do the reel to reel chemical etch process for you, welcome come and have a look.
Difference between chemical etching and stamping
chemical etching can achieve high precision and half etch, but stamping can not. The cost for chemical etching is higher than stamping.

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Julid  specializing  in  the  photo  chemical  etching  area.  Typical  chemical  etching  parts  including  shims,  speaker  grill,  encoder  disk,  filter,  leadframe,  etc.
  Julid  Technology  (HK)  Co.,  Limited 

  E-mail:  yw1@zldsmt.com