* 拥有世界各种规格O型环之模具,诸如AS标准,JIS标准及欧洲标准;依据美国ASTM D-2000材料规格制造,包含NBR, Si, EP...

Specifications:AS-586 JIS Series Material:NBR,CR,EP,Silicone, Viton ...

* We tooled more than thousands of Oil Seal standard types as mention...

All kind of materials of customer specifications. Estimated according...