... 1. Available material: NBR, HNBR, EPDM, ACM, MVQ, Viton (FKM), PTFE, etc.Wide range of material is available. 2. All manufacturing ... 3. Excellent chemical and physical property, excellent in oil resistant, high/low temperature-resistant, wearing-resistant, dust-resistant. 4. Design and manufacture ... . 6. State standard and non-state standard sizes available. High Performance PTFE Rubber Oil Seals