HC-OG-002 小型四氟泛塞封. Oil & Gas Industry Seals. 聚四氟乙烯（PTFE）+聚苯脂橡胶/硅胶橡胶/丁腈橡胶（NBR）. Basınç: 45MPa Sıcaklık: -40/+230 Hız: 15m/s