• Welcome to Shandong Lanyu Precision Bearing Manufacturing Co., Ltd. official website!
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    联系我们Contact Us
    Service Hotline:0635-2109797 0635-2102166

    (7 days*24 hours)


    E-mail:[email protected]
                  [email protected]

    Add:No. 68, Panzhuang Industrial Park, Linqing City, Shandong Province

    Your Current Location :HomeAbout UsQC  


    Quality is the life, L & Y company is committed "to provide customers with quality bearings," the quality, customer demand as its minimum work standards, we continue to meet customer needs. Now the company has passed ISO9001 quality management system certification.

    In addition, the company also established a complete quality control system, from bearing steel raw materials, steel balls, cage parts procurement, storage, production, finished product testing, packaging and sale of the entire process, both as a guarantee of quality management system . In the production process, the company also uses the tooling equipment with the domestic advanced level: rough process using CNC turning technology, vacuum hardening heat treatment process to improve the bearing rings microstructure, hardness, fatigue strength and other process control performance, further improved bearing life.

    Shandong Lanyu Precision Bearing Manufacturing Co., Ltd.

    Double row angular contact ball bearing manufacturer

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