O-ring seal hi machine hmanrua, lawng, motor, aerospace hmanrua, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, leh instrument leh meter chi hrang hrang, sealing component chi hrang hrang hmanna tam tak siamnaah te hman a ni. O-ring seal te hian oil, acid leh alkali, grinding, chemical erosion leh hmun dangah te sealing tha tak, shock absorption tha tak an la nei reng a ni.

A rilru a buai em em a, a rilru a hah em em bawk a.
A rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk a, a rilru a buai em em bawk a, a rilru a buai em em bawk a, a rilru a
buai em em bawk a.