About Us
Shandong Leer Hydraulic Machinery Technology Co., Ltd. is a company specializing in the production of BZZ series fully hydraulic steering gears, cycloidal hydraulic motors, and supporting gears for construction machinery. It has implemented the ISO9001:2015 international quality management system. The company covers an area of ​​12,000 square meters, with a building area of ​​8,000 square meters, and currently has over 100 employees, including 15 engineering and technical personnel. For many years, the company has been committed to the research and development and manufacturing of hydraulic components for construction machinery, relying on excellent technologies from abroad and its own research and development to provide customers with a wide range of superior products.
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Attentive service
Our Advantages
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Our hydraulic machinery can be customized according to size, specifications, and other requirements, and can be tailored to specific customer needs.
Customization available to meet customer needs
Our hydraulic machinery can be customized according to size, specifications, and other requirements, and can be tailored to specific customer needs.
It has several high-precision machining equipment, including machining centers, CNC profile mills, rotor mills, and online inspection cylindrical mills, as well as testing equipment such as gear inspection centers, coordinate measuring machines, tooth profile and direction gauges, and type testing benches.
Excellent equipment and comprehensive testing
It has several high-precision machining equipment, including machining centers, CNC profile mills, rotor mills, and online inspection cylindrical mills, as well as testing equipment such as gear inspection centers, coordinate measuring machines, tooth profile and direction gauges, and type testing benches.
With meticulous craftsmanship and diverse specifications, we are a technology-driven and market-oriented enterprise specializing in the production of fully hydraulic steering systems, cycloidal hydraulic motors, and related gears for construction machinery.
Exquisite craftsmanship, diverse specifications
With meticulous craftsmanship and diverse specifications, we are a technology-driven and market-oriented enterprise specializing in the production of fully hydraulic steering systems, cycloidal hydraulic motors, and related gears for construction machinery.
For many consecutive years, it has been recognized by numerous companies as a "Core Supplier," "Gold Supplier," and "Strategic Partner."
Reputable manufacturer, quality guaranteed
For many consecutive years, it has been recognized by numerous companies as a "Core Supplier," "Gold Supplier," and "Strategic Partner."
Committed to the research and development and manufacturing of hydraulic components for construction machinery, and relying on superior technologies from both overseas and domestic research and development, we provide a wide range of excellent products to our customers.
Many years of experience in the industry
Committed to the research and development and manufacturing of hydraulic components for construction machinery, and relying on superior technologies from both overseas and domestic research and development, we provide a wide range of excellent products to our customers.
A rigorous management system and continuous improvement of product quality have established a comprehensive pre-sales and after-sales service guarantee system.
Customer approval, worry-free after-sales service
A rigorous management system and continuous improvement of product quality have established a comprehensive pre-sales and after-sales service guarantee system.
Application Areas
The company's products are widely used in engineering machinery, agricultural machinery, fishing machinery, injection molding machinery, mining machinery, metallurgical machinery, petroleum machinery, marine machinery and other fields.
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Factory Environment
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Qualification Certificate
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Supporting enterprises
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Choose LEER HYDRAULIC
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Our products sell well in many countries around the world.

The company possesses several high-precision machining equipment, including machining centers, CNC forming mills, rotor mills, and online inspection cylindrical mills, as well as testing equipment such as gear testing centers, coordinate measuring machines, tooth profile and direction gauges, and type testing benches. Its testing methods are comprehensive, and its manufacturing processes are excellent. Currently, it is a major supplier to companies such as Weichai Power, Guangxi Liugong, Shandong Lingong, Shanghai Longgong, Jiangsu XCMG, Yingxuan Heavy Industry, Shantui Construction Machinery Co., Ltd., and Deutz-Fahr, and has been recognized by many companies for numerous years as a "Core Supplier," "Gold Supplier," and "Strategic Partner."
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