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Vivian Chen

Hi, I’m Vivian Chen, sales director of Witcool, I’ve been machining industry in China that makes CNC components for 7 years now, and the purpose of this article is to share with you the knowledge related to precision metal parts from a Chinese supplier’s perspective. If you like my article, please thumbs-up and comment and forward to share so that more people can see it.
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  • Building 2, No. 6 Shangxin Road, Xin'an Community, Chang'an Town, Dongguan City 523880, Guangdong Province, China

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  • *All uploads are secure and confidential.

*If you have any design files that need to be sent, please email them to [email protected]

Join 6500+ Companies Who Use Witcool For High Quality Parts

Contact Witcool Team for a quick quote.

  • [email protected]
  • +86-13412350358
  • Building 2, No. 6 Shangxin Road, Xin'an Community, Chang'an Town, Dongguan City 523880, Guangdong Province, China

Pre-Inquiry Checklist

  • Quantity
  • Material
  • Heat Treatment (if necessary)
  • Surface Finish (if necessary)

3D CAD files in STEP, IGS, or DWG format; 2D files in PDF format.
PDF drawings should include tolerances, critical dimensions and threaded holes.

Ask For A Quick Quote



*All uploads are secure and confidential.
*If you have any design files that need to be sent, please email them to [email protected]

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