About Us
Quzhou Ouster is a hydraulic pump company that integrates production and sales. Its products cover hydraulic pump models of various well-known brands, delivering highly cost-effective hydraulic pumps for you.
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Our Advantage
Our Advantage
HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
Our Advantage
DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
Our Advantage
MANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
Our Advantage
100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
Latest News
  • Quzhou Ouster Hydraulic Emerges as a Key Supplier of Robust A6VM Hydraulic Motors
    11-28 2025
    Quzhou Ouster Hydraulic Co., Ltd. is establishing itself as a prominent manufacturer and global supplier of high-performance hydraulic components, with its A6VM series hydraulic motors gaining significant market recognition. Specializing in the design and production of durable hydraulic solutions, the company serves a wide range of heavy-duty industries, including construction, mining, and industrial machinery.   The A6VM axial piston variable motor is a flagship product of Quzhou Ouster Hydraulic. It is engineered for exceptional power density, reliable operation under high pressure, and precise variable displacement control. This allows for superior speed and torque management, leading to enhanced machine performance and improved energy efficiency for end-users.   With a commitment to quality and durability, Quzhou Ouster Hydraulic ensures its A6VM motors deliver long service life and reduced downtime in the most demanding applications. The company is poised to meet the global demand for dependable and cost-effective hydraulic drive solutions, reinforcing its position as a trusted partner in the fluid power industry.
  • Quzhou Ouster Hydraulic Empowers Global Industries with Its Durable A4VG Hydraulic Pumps
    11-27 2025
    Quzhou Ouster Hydraulic Co., Ltd. solidifies its role as a key global supplier of robust hydraulic solutions with its flagship A4VG series axial piston pumps. As a dedicated manufacturer, the company integrates advanced R&D, precision manufacturing, and stringent quality control to deliver components that meet international performance standards. The A4VG pump, designed for high-pressure closed-loop systems, is renowned for its reliability, high efficiency, and adaptability. It features multiple control options, making it an ideal power source for a wide range of demanding applications in construction, mining, marine, and industrial machinery. Strategic focus on international markets has been crucial to the company's success. Quzhou Ouster Hydraulic has effectively established a growing distribution network, exporting its A4VG pumps and other products to numerous countries across Europe, North America, Southeast Asia, and beyond. This global reach underscores the company's commitment to providing dependable and cost-effective hydraulic solutions to OEMs and end-users worldwide, ensuring optimal performance in the most challenging operating conditions.
  • Understanding the Working Principle of Hydraulic Piston Pumps
    10-28 2025
    Hydraulic piston pumps play a critical role in modern hydraulic systems, providing high efficiency, reliability, and precise control for industrial and mobile machinery. Understanding how they work helps buyers and engineers select the right pump for their applications. A hydraulic piston pump operates based on the principle of positive displacement. Inside the pump housing, several pistons are arranged in a circular pattern within a cylinder block. When the drive shaft rotates, the pistons reciprocate—moving back and forth—through the help of a swash plate or cam plate. During the suction stroke, each piston retracts, creating a vacuum that draws hydraulic fluid into the cylinder. During the pressure stroke, the piston moves forward, pushing the fluid out under high pressure through the outlet port. This process allows hydraulic piston pumps to deliver a consistent and controllable flow of oil, even under high-pressure conditions. There are two main types of piston pumps: axial piston pumps and radial piston pumps. Axial types are compact and widely used in excavators, presses, and injection molding machines, while radial types are preferred for applications requiring very high pressure and smooth operation. The advantages of hydraulic piston pumps include high volumetric efficiency, durability, and excellent performance under heavy loads. They are ideal for use in industries such as construction, mining, marine, and manufacturing. At [Your Company Name], we supply a full range of hydraulic piston pumps with precision-engineered components and superior sealing technology. Our pumps are designed for long service life, minimal energy loss, and reliable operation in demanding environments. Contact us today to learn more about our hydraulic solutions for your business needs.    
  • Global Market Trends and Innovations in Hydraulic Piston Pumps
    10-28 2025
    The global hydraulic piston pump market is experiencing steady growth, driven by expanding industrial automation, construction, and energy sectors. As industries increasingly demand high-efficiency and precision fluid control systems, hydraulic piston pumps have become essential components in modern machinery and equipment. According to recent market analysis, the hydraulic piston pump industry is projected to grow at a CAGR of over 5% in the coming years. This growth is largely fueled by infrastructure development in Asia-Pacific, mining expansion in Africa, and technological upgrades in European manufacturing plants. Piston pumps are favored for their ability to operate under high pressure, deliver stable flow rates, and maintain excellent energy efficiency, even in demanding environments. Manufacturers are also introducing smart hydraulic systems integrated with IoT sensors and digital monitoring tools. These innovations allow operators to track pump performance, detect leaks, and optimize maintenance schedules, reducing downtime and operational costs. In addition, the push toward eco-friendly hydraulic fluids and energy-saving pump designs is shaping a more sustainable future for the industry. At our company, we stay ahead of these trends by offering advanced hydraulic piston pumps designed for durability, performance, and environmental compliance. Our products serve various industries, including construction machinery, marine systems, and industrial automation. Contact us to learn how our hydraulic solutions can improve your operational efficiency and competitiveness.      
  • Quzhou Oustet Hydraulic Pump Trading Company Keeps Pace with Industry Innovations, Driving Global Hydraulic System
    10-15 2025
    October 10, 2025, Quzhou, Zhejiang —— Amid rapid advancements in hydraulic pump technologies worldwide, Quzhou Oustet Hydraulic Pump Trading Company is actively aligning itself with the latest industry trends, aiming to bring cutting-edge hydraulic solutions to the global market and support the evolution of hydraulic systems across various sectors. Technological Breakthroughs Recent months have seen significant technological breakthroughs in the hydraulic pump industry. For instance, Yifuen (Shanghai) Industrial Co., Ltd. has filed a patent titled “Displacement Monitoring and Adjustment Device for Piston Hydraulic Pumps and Its Adjustment Method” (Patent Publication No. CN119825670A), which introduces a novel mechanism for precise flow control, enhancing operational stability and efficiency. Similarly, Dalian Hongfangyuan Pump Industry Co., Ltd. has been granted a utility model patent for a hydraulic pump with rapid heat dissipation capabilities. This innovation improves cooling performance and incorporates buffering systems to reduce vibration and extend equipment lifespan, while also lowering maintenance costs. New Product Launches In terms of new product launches, Milwaukee Tool’s release of the M18 brushless single-acting hydraulic pump in April 2024 has set a new benchmark for on-site performance. Powered by a battery, this pump delivers up to 2.5 times faster operation than manual pumps and requires 95% less physical effort, making it ideal for a wide range of applications including lifting, pushing, pulling, and cutting.Quzhou Oustet Hydraulic Pump Trading Company is closely monitoring these developments and is committed to forging partnerships with leading international manufacturers to import high-performance, reliable hydraulic pump products. A company spokesperson stated: “Our mission is to serve as a bridge between China’s hydraulic manufacturing industry and the global market, fostering international collaboration and technological exchange.” Market Trends and Growth Looking ahead, Oustet will continue to focus on the hydraulic pump trade, staying at the forefront of industry trends, and providing smarter, more efficient, and energy-saving hydraulic solutions to customers worldwide.
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