Company profile
Zhejiang Sunbun Technology 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
Internal Gear Pump
Internal Gear 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.
Axial Variable Piston Pump
Axial Variable Piston 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.
Hydraulic Motor
Hydraulic Motor 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.
Speed Reducer
Speed Reducer is listed in the manufacturer's official catalogue as a speed reducer and drive line; torque, reduction ratios and mounting flanges follow the official product documentation.
- Swing, travel and winch reduction drives of construction machinery; industrial gear reduction and drives of new-energy equipment.
Electronics and Control Systems
Electronics and Control Systems is listed in the manufacturer's official catalogue as a hydraulic electronic control line; controlled objects, signal standards and protection classes follow the official product documentation.
- Electronic control, condition monitoring and diagnostics of hydraulic systems; electrification of electro-hydraulic actuation circuits.
Hydraulic System
Hydraulic System is listed in the manufacturer's official catalogue as a hydraulic system and power unit line; power pack configurations, integrated valve blocks and control schemes follow the official product documentation.
- Turn-key hydraulic power units and system integration; hydraulic system supply for construction machinery and automated production lines.
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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