... 2. Large stock quantity. 3. Heat-proof cat o-ring kit. 4. AS568, BS, JIS, metric sizes all available. Description ... , WRAS, LFGB, etc. 8. Applications: automobile cat o-ring kit, electrical appliance, mechanical, industrial, construction, household, medical and other fields ... 30 QC technicians and the individual testing room. Each product will be subjected to rigorous testing. 10. We have thousands of ...