Company profile
Shandong Zhongrun Hydraulic Machinery Co., Ltd. manufactures Construction-machinery hydraulic components, Hydraulic pumps, valves, cylinders and systems, Electro-hydraulic control and drive components for construction machinery. The profile uses the current legal entity and separates brand history from the entity's registration date.
Products
Hydraulic Pump
Hydraulic Pump is listed in the manufacturer's official catalogue as a hydraulic pump line; displacement, pressure ratings and mounting options follow the official product documentation.
- Hydraulic power supply for excavators, loaders and other construction machinery; industrial power units and high-pressure pump circuits of mobile machinery.
Hydraulic Valve
Hydraulic Valve is listed in the manufacturer's official catalogue as a hydraulic valve line; nominal sizes, pressure ratings and control modes follow the official product documentation.
- Main and pilot hydraulic circuits of construction machinery; directional, pressure and flow control plus electro-hydraulic proportional regulation of industrial systems.
Swing Drive
Swing Drive is listed in the manufacturer's official catalogue as a hydraulic motor and swing/travel drive line; displacement, torque and reduction ratios follow the official product documentation.
- Swing and travel drives of excavators, winch lifting circuits and wheel/track drives of construction machinery.
Travel Drive
Travel Drive is listed in the manufacturer's official catalogue as a hydraulic motor and swing/travel drive line; displacement, torque and reduction ratios follow the official product documentation.
- Swing and travel drives of excavators, winch lifting circuits and wheel/track drives of construction machinery.
Production evidence
Official company or listed-company product and manufacturing materials were reviewed, with the current legal entity, incorporation date and registered capital cross-checked. Registered capital retains its filed currency.
This profile is based on confirmed public information. It is not an audit, certification or commercial endorsement.
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