Pressure energized lip-style piston and rod seals are wear compensating and prelubricated for millions of trouble free cycles.
压带电唇式活塞和活塞杆密封的磨损补偿和麻烦百万边界润滑自由周。
Pressure energized lip-style piston and rod seals are wear compensating and prelubricated for millions of trouble free cycles.
压带电唇式活塞和活塞杆密封的磨损补偿和麻烦百万边界润滑自由周。
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