Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. CBecks

    Measuring surface roughness of skinny plastic part

    Hi all, We have a plastic (UHMWPE or nylon) wheel. It's 30mm in diameter, and only 4mm wide. Want to measure the surface roughness across the 4mm face. Does anyone know is it possible to measure surface roughness on plastics like that? And across such a short distance while on a radius...
  2. CBecks

    Reputable Injection Molder in China?

    Kyle, That is apparently not an uncommon outcome. I've heard more than one story of companies sourcing tooling from China because it's "inexpensive", only to have to create all new tooling locally because the Chinese tool was not usable. Now you've made two tools, and wasted weeks or months...
  3. CBecks

    Reputable Injection Molder in China?

    I thought there would be more success stories than that. Maybe successful projects stand out less. Or people don't want to share their secrets, if they worked long and hard to find a good supplier. Fair enough, I guess. In the end I quoted with one Chinese supplier with Western...
  4. CBecks

    Reputable Injection Molder in China?

    I don't plan any trips for this part. We plan to make 30,000 pieces per year. It's a throw-away part, part of the packaging, no real aesthetic requirements, dead simple design. So thought it's a good candidate to make in China. Also thought maybe there would be some companies with a Western...
  5. CBecks

    Reputable Injection Molder in China?

    Hello fellow product design engineers, I'm designing a simple injection molded part. Open-shut tool, part about 3.85" x3.25" x 1.5"[98mm x 83mm x 37mm] Other companies I've worked for had Chinese suppliers already for their industry. Now I'm doing work for a new company with no leads, and...

Part and Inventory Search