shims-washers-spacers Manufacturer | TMN Etch LTD

multi-function digital metal panel

Home » Products » Samples of Shims & Washers & Spacers » multi-function digital metal panel

multi-function digital metal panel

  1. Whats the main raw materials of high precision & thin metal shims by photochemical etching?
    · Copper, Brass, Stainless Steel Series
    · Some other special requested metal materials
  2. Whats the thickness of the raw materials and the tolerance can be reached by photochemical etching?
    · Thickness: 0.001 inch to 0.078 inch
    · Tolerance: +/- 0.001inch
  3. Whats the process for coating/plating after photo etching can be done?
    · Nickel plating    1—10μ
    · Tin plating         1—10μ
    · Ag plating         1—10μ
    · Au plating         1—10μ
  4. Whats the advantages of producing high precision & thin metal shims by photochemical etching?
    · Rapid for prototypes without any tools (1--3 days can be finished the prototypes )
    · No scratches and no burrs
    · Designs can be changed flexible
    · High precision with small tolerance
  5. What’s the lead time for samples, and how many samples can be provided for the first time?
    · 10PCS samples can be provided for confirmation and 4 days as lead time for common materials, if the raw material is special, it will take some days to prepare raw materials.
    · For mass production, it is about 10 days after confirmed all details.
  6. What’s the production capacity of TMN for shims?
    · TMN has more than 10 years experience of photochemical etching with 4000 square meters workshop and 100 experienced workers and engineers.
    · 5 automatic etching production lines with 20 meters long.
    · 2 automatic cleaning equipment, 2 automatic coating machines, 6 exposure machines.
    · Production capacity of TMN is 20000 sheets/day with dimensions 200*300mm.
    · Enough experience of export metal components to USA, UK, Canada, Korea, Germany, Netherlands, Singapore, Russia, Iran, Israel, Austria, Australia and so on.
    · Designed metal parts for different industries, such as Aerospace, Automotive, Industrial, Marine, Medical, Military, Electronic etc.
  7. If you want to inquiry TMN, What should you do?
    · Just need to send email to with drawings at the format of DXF, DWG, PDF, 7*24 hours is available.

Our Team And Factory

our team
our factory

Get instant quote

    Kindly fill in the below form to reach us and get exclusive offers, we will get back to you very soon.
    You can upload detailed files here, we suggest use the zip format.
    We guarantee 100% privacy. Your information will not be share. See our Privacy Policy.

    3th fl, E building, 1st Industrial Park,
    Liu Chongwei Village,
    Wanjiang District, Dongguan City, China


    Scroll to Top