Double-insurance wear-resistant compensator
The utility model discloses a double-insurance wear-resistant compensator. Wherein the corrugated pipe is arranged outside the core pipe in a sleeving mode, the anti-friction assembly is arranged at the end of the core pipe, and the sleeve is arranged on the outermost layer of the core pipe. The sle...
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Format: | Patent |
Sprache: | chi ; eng |
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