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Common life gas spring principle which applied?2015-06-26 10:14:28

Gas Spring Changzhou Gas Spring Co., Ltd  rod ends in self-locking gas springs have a needle to open theneedle valve, the self-locking gas springs can run as freely as gas springs; loosen the needle, self-locking gassprings can be self-type locking position at the time, and often self-locking force is large, that is capable of supporting a relatively large force.