About Us

Company Profile
Qingzhou Haizhuo is rooted in the core area of China's hydraulic industry - Qingzhou, Shandong, with dual transportation arteries of Jiqing Expressway and Jiaoji Railway. Relying on the advantages of mature industrial clusters, it is committed to providing excellent hydraulic system solutions for the field of construction machinery, and building a modern production system integrating research and development design, precision manufacturing, and quality control.
Production and Sales
Engineering machinery such as loaders and excavators, as well as agricultural equipment such as tractors, sprayers, and harvesters (OEM); Haizhuo HZ series hydraulic valves, gear pumps, fully hydraulic steering gears, BM full series cycloidal hydraulic motors and other hydraulic spare parts; The four major series of snow removal machine products include snow brushes, snow throwers, snow shovels, and spreaders, as well as hydraulic auxiliary equipment series such as floor sweepers, lawn mowers, and wood grabs.
Core Technological Advantages
Lean Manufacturing: Fully implement HPS lean production management system and obtain ISO 9001 quality management system certification
R&D innovation: Professional engineering team, high R&D investment
Intelligent production line: equipped with advanced equipment such as CNC machining centers and precision testing instruments
Quality commitment: 100% factory testing, product pass rate of 99.8% in one test



Product Matrix:
We focus on the research and development of core components for hydraulic systems in construction machinery, with products covering:
【 Power Unit 】 Gear Pump Series (Single/Double/Triple/Four), Variable Speed Pump
【 Control module 】 Multi way valve, pilot valve, transmission valve, steering control valve
【 Execution mechanism 】 Hydraulic motor, steering gear assembly
【 System Accessories 】 Flow Control Valve, Unidirectional Valve, Customized Hydraulic Integrated Block
Application Areas:
Covering loaders, excavators, agricultural machinery and mining, environmental sanitation equipment, etc
Global Cooperation Network
As a hydraulic component supplier to various domestic host factories, our products have passed CE and RoHS certifications, with an annual production capacity of 300000 sets. Through B2B platforms such as Made in China and Global Resources, we continue to provide reliable and high-quality products for markets in Southeast Asia, Russia, Africa, and Latin America.
Service Commitment
24-hour rapid response mechanism | Professional technical team support | 1-year warranty service
Realize full process visualization management of orders through ERP system, ensuring on-time delivery rate of over 98%
Mission & Vision
Empowering the Global Construction Machinery Industry with Precision Manufacturing and Continuously Creating Value-Added Solutions for Customers
How Should We Develop?
Never forget that we were once small and humble.
Haizhuo Machinery not only produces and sells mechanical products, but we will also promote to a larger customer base that showcases the product strength of our products around the world.
Although we have grown and developed, the corporate atmosphere of unity and cooperation will always exist.
From our founder to our newest employees, we will ensure that our passion for the machinery industry, care for all employees, and dedication to meeting every customer make us unique.