GVO Hydraulic Main Control Valve Check Valve Pressure Compensator Relief Valve for ST75 Excavator Construction Machinery Parts

GVO Hydraulic Main Control Valve Check Valve Pressure Compensator Relief Valve for ST75 Excavator Construction Machinery Parts

 Key attribute

Product profile

• High-precision spool machining ensures accurate metering of hydraulic flow and pressure, enabling smooth and precise control of all machine functions.
• Widely used across major Chinese brands including Lonking, Liugong, Zoomlion, SDLG, XCMG, and Sany, making it a versatile replacement option.
• Manufactured to original equipment specifications with high-quality materials and precision casting, ensuring durability and reliable performance in demanding job site conditions.
• Direct bolt-on replacement with standard mounting dimensions and port connections, minimizing machine downtime.

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  Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Since 2017, we have been serving the global construction machinery industry from our headquarters in Guangzhou, China.

  We supply hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. Our products are compatible with major brands such as Komatsu, Catt, Kobelco, Hitachi, VoOlvo, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we maintain deep inventory to reduce waiting time and avoid unnecessary backorders. Every part is inspected and performance-tested before shipment.

  We are a factory-direct supplier, which means no middlemen, fair prices, and controlled quality. Every part is checked and performance-tested before shipping. We also help customers confirm models, avoid wrong purchases, ship common parts quickly, and provide after-sales support. Whether you are a distributor, construction team, repair shop, or individual owner, we treat everyone the same. Our products are exported to over 30 countries.

  GVO — Precision Components. Global Supply. Trusted Partnership.