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New Hollow Plunger Cylinders

Hollow jack (single/double-acting hollow jack): also known as tension top, through-core top, hollow plunger top. Hollow top series adopts advanced production technology and a large-flow hydraulic pump station, which has the characteristics of convenient operation and long service life. The center hole can be used for wires, steel bars, etc. to pass through. The center hole diameter can be processed according to customer needs.