Our Material passed new standard ROHS&REACH certificate
After testing by the authoritative organization SGS, our products have passed the latest standard ROHS & REACH certification, and all indicators meet the requirements.
How to Measure an O-Ring Correctly: ID, Cross-Section and Dash Sizes
Learn how to measure an O-ring correctly: inside diameter, cross-section, AS568 and JIS dash size matching, worn-seal cases and cord stock measuring.
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2026-11-02