iPhone Screenshots


GMORS Material Master give you the materials recommendation for your O-Ring application, based on the working temperature and medium of working environment.

We provide thousand kinds of environment condition for compatibility evaluation.

In addition, GMORS provide certified rubber compounds for various international standards, such as  NSF61 ,WRAS ,ACS, KTW ,W-270 ,DIN EN 549,UL 157,API 6A,NORSOK M-710,TOTAL EP PVV 142 and NACE TM0297. Please email us for further information.

What’s New

Version 2.0.2

1.Fix UI issue

App Privacy

The developer, GE MAO RUBBER INDUSTRIAL CO., LTD., has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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