1. Materials: PU, also can be NR, HNBR, MVQ, ACM, FLS, CR, SBR, SI, BR, IR, EPDM, IIR, PU,E/A, ECO, CSM, VITON, FKM, FPM, etc.

2. Characteristics: high hardness, good elasticity, high tensile strenght, high tear proof, wear resistant, good tensible strength, heat resistant, low temperature resistant, aging resistant, ozone proof, UV radiation proof, oil proof, etc. 

3. Hardness: 30~90 shore A or IRHD as your request, tolerance is ± 5 shore A, and can be ±3 shore A for special products.

4. Size tolerance: exactly upon your request or standard tolerance.

5. Color: black, transparent, green, red, yellow, grey, purple, pink, etc. or upon your color codes.

6. Processing: all manufacturing processes are complied with ISO9001:2008 and TS16949. 

7. Material approved: Can meet RoHS, REACH,PAHS, PFOS,PFOA, FDA, NSF, KTW, WRAS, LFGB, etc.

8. Documents: can provide full set of documents, including PPAP, control plan and PFMEA. 

9. Applications: automobile, electrical appliance, mechanical, industrial, construction, household, medical and other fields.  

10. QC/QA: we have strict quality control and assurance systems, have 30 QC technicians and the individual testing room. 

11. We have many different sizes of o rings in stock now, includes all of the standard size and many non-standard size.

12. Production lead time: 1~2 weeks.

13. Small order quantity is welcomed.