Company Introduction
  • Zhongshan Unique Precision Manufacturing Co., Ltd. (ULK) is a precision manufacturing enterprise that integrates research and development with production, headquartered in Zhongshan City, Guangdong Province, China. 

    We specialize in the full range of production of precision non-standard customized bearings, bearing pulley, plastic products, door and window hardware, and bathroom hardware. With a diverse product portfolio, we can provide one-stop services to effectively simplify supply chain management for our customers. We have strong customization expertise and can provide flexible and professional OEM/ODM services to meet customers' personalized needs. The company strictly implements the ISO9001:2008 quality management system to ensure that every product has high precision, durability, and reliability. Relying on a solid international market business foundation, our products are exported to Europe, America, Australia, Southeast Asia and other places, and are highly trusted by global customers.

    2000

    Established

    9900

    Factory building

    0

    Countries and regions worldwide

    CORE PRODUCTS

    Bearing

    Pulley

    Hardware Accessories

    Glass Door Series

    Damping System

    Wardrobe Pulley

    Folding Door System

    ULK Bearing
    ULK Bearing
    ULK Bearing
    ULK Bearing
    ULK Bearing
    Custom Size Bearing
    High Quality Precision Bearing
    Precision Bearing
    Non Standard Bearing
    Non Standard Bearing
    Why Choose Us
    Experienced

  • With 10 years of production and sales experience in the industry, the company occupies an area of 10,000 square meters and has a research and development team of 10 engineers.
  • Fully certified

  • Having certifications such as ISO9001, CE, and water related approval documents.
  • High productivity

  • High production capacity, producing over 10000 pulley systems per day
  • Customize

  • We accept OEM ODM and customized services, and our products have been exported to over 100 countries.
  • NEWS
    2026-02-02
    How to determine if the door and window bearings need to be replaced?

    To determine whether the door and window bearings need to be replaced, the follo···

    2026-02-02
    How to maintain the bearings and pulleys of doors and windows

    Maintenance Guide for Door and Window Bearings and Pulleys1、 Key points for bear···

    2026-02-02
    Suggestions for choosing and purchasing wardrobe sliding doors, the details of the pulley cannot be

    Choosing and purchasing wardrobe sliding doors: pulley details determine the use···

    2026-02-02
    Method for selecting high-quality door and window bearing pulleys

    Nylon fiber: has good noise reduction effect and is suitable for indoor sliding ···

    Appointment
    Contact us and leave us a message

    If you are interested in our products, please feel free to leave your information and we will contact you as soon as possible

    +86 13500279766
    4th Floor, Building B, No. 5 Shagang Middle Road, Gangou Town, Zhongshan City
    king@gdulk.com
    Ask us a question
    Service Hours

    9:00 - 18:00

    Contact:

    Mr.Zhang

    Phone:

    86-13500279766

    Email:

    king@gdulk.com

    Add:

    4th Floor, Building B, No. 5 Shagang Middle Road, Gangou Town, Zhongshan City

    Copyright © 2026-2027 Zhongshan Unique Precision Manufacturing Co., Ltd.
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