O-Ring Master

GMORS- Ge Mao Rubber Industrial Co., Ltd.

Mar 21, 2025

Older Versions of O-Ring Master

If you are experiencing issues with the latest version of O-Ring Master due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of O-Ring Master that are compatible with various devices and Android systems. Download rollbacks of O-Ring Master for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.

All Versions of O-Ring Master

4.0(8)APK
Mar 21, 20258.1 MBAndroid 4.0.3+
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What's new in the version 4.0
Updated on Mar 21, 2025
Regular maintenance and performance improvements.
3.0(7)APK
Jan 8, 20238.1 MBAndroid 4.0.3+
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What's new in the version 3.0
Updated on Jan 8, 2023
Update standard size.
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements.
1.05(6)APK
Dec 25, 20185.2 MBAndroid 4.0+
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What's new in the version 1.05
Updated on Dec 25, 2018
* O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian.
1.03(4)APK
Jan 2, 20184.6 MBAndroid 4.0+
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What's new in the version 1.03
Updated on Jan 2, 2018
In O-Ring Housing calculator, O-Ring size is not only limited in AS568 standard anymore.
JIS B2401 P/G/S/V, JASO F404, METRIC, GB/T 3452.1, BS 4518 and SMS 1586 are now added to fit your needs.
1.02(3)APK
Aug 23, 20164.3 MBAndroid 4.0+
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What's new in the version 1.02
Updated on Aug 23, 2016
Update JASO F404 (Japanese O-Ring standard)
1.01(2)APK
Mar 5, 20164.0 MBAndroid 4.0+
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What's new in the version 1.01
Updated on Mar 5, 2016
1. 修正部分錯誤

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