About Us
Our History
Hubei Kangding Machinery Equipment Co., Ltd. was formerly known as Huzhou Kangding Machinery Equipment Co., Ltd. (hereinafter referred to as "Kangding Machinery"). Its history dates back to 1997, when it began as a family-run private enterprise specializing in heat treatment processing, located in Zijinqiao Village, Balidian, Wuxing District, Huzhou, Zhejiang. In January 2011, the company was officially registered as Huzhou Kangding Machinery Equipment Co., Ltd., with a registered capital of 300,000 RMB.
Since its inception, the company has upheld the principles of "acting with integrity and conducting business with propriety." Relying on its exquisite professional expertise, it has earned market recognition and customer trust, achieving continuous growth and expansion. Starting in 2017, the company established a partnership with Sany Heavy Industry, becoming one of its suppliers for crane boom joints.
By rigorously prioritizing quality, refining management practices, and enhancing service standards, the company achieved outstanding results in numerous third-party audits conducted by Sany Heavy Industry. Consequently, it has been repeatedly honored with titles such as "High-Quality Supplier," and by 2022, it had grown to become a primary supplier of crane boom joints for Sany Heavy Industry.


- In 2023, in pursuit of greater development opportunities, Huzhou Kangding Machinery Equipment Co., Ltd. officially changed its name to Hubei Kangding Machinery Equipment Co., Ltd. and relocated its entire operations to the Industrial Park in Qianchang Town, Jingshan, Hubei, thereby embarking on a new chapter of development. The company's core values are encapsulated in the mottos: "People-centric and scientifically managed-though the journey is long, we shall reach our destination together; united in purpose and striving in unison-no matter how difficult the task, we shall surely succeed." Its operational philosophy is to "seek survival through product quality, drive development through product innovation, win market share through integrity-based service, and prioritize people in management." The company's ultimate goal is to "strive for world-class products, deliver world-class services, and build a world-class enterprise-contributing our strength to the advancement of China's machinery manufacturing industry and fostering the economic prosperity of the local region."
- In terms of personnel, the company currently employs one Senior Engineer, six core management staff members with college-level education or higher, seven R&D technicians, two professional sales representatives, and over 50 skilled technical operators across various positions. This robust team provides a solid foundation and guarantee for the company's product R&D, production technology management, quality control, and marketing operations.
Our Factory

Following its relocation in 2023, the company's new facility is situated within the Industrial Park of Qianchang Town, Jingshan City, Hubei Province. Spanning an area of 60 mu, the site features newly constructed workshops covering over 27,000 square meters and houses a fully automated heat treatment production line. These enhancements have created superior conditions for the enterprise to reduce costs, boost efficiency, strengthen management, and advance product development.
Prior to this move-by 2022-the company had already attained a significant scale of operations, utilizing a combined total of over 12,000 square meters in leased and self-owned workshop space. Having established a comprehensive production process system, the company had laid a solid foundation for its subsequent relocation and operational upgrade.
Our Product
The company's core product consists of boom joints for Sany Heavy Industry cranes. Currently, we are capable of manufacturing a wide range of specifications and models, encompassing over 100 distinct part numbers covering capacities of 2000t, 1580t, 1250t, 900t, 650t, 550t, and below 400t.

Product Application

The company's products are primarily applied to the boom connection sections of Sany Heavy Industry cranes.
Our Certificate


Our Certificates & Credentials: Our company has successfully obtained ISO 9001 Quality Management System certification and ISO 14000 Environmental Management System certification. We strictly implement and apply the standards of these systems throughout our actual production and business operations, thereby ensuring both product quality and compliance with environmental regulations.
Furthermore, thanks to our high-quality products and services, we have repeatedly received prestigious honors-such as the title of "Premium Supplier"-from our partner, Sany Heavy Industry, earning us high recognition and acclaim from key clients within the industry.
Production Equipment
The company has established a comprehensive process system and is equipped with a full range of production and inspection equipment, specifically including:
Wire-cutting equipment:
Over 200 units of wire-cutting machines in various specifications
Machining equipment:
More than 40 units of CNC lathes, CNC machine tools, machining centers, and similar machinery
Heat treatment equipment:
17 units, with the addition of a fully automated heat treatment production line following our facility relocation
Inspection instruments:
6 units, including metallographic microscopes, spectrometers, and ultrasonic flaw detectors.
This comprehensive equipment configuration provides a solid hardware foundation, ensuring the company's ability to produce goods with both high quality and sufficient quantity.
Our service
Upholding the core principles of "Integrity and Propriety," and guided by the operational philosophy of "Winning the Market through Sincere Service," our company has established a comprehensive, end-to-end service system, detailed as follows:
Addressing the specific requirements of our clients-primarily Sany Heavy Industry-regarding crane boom joints, we provide expert technical consultation. We engage in in-depth coordination regarding critical details such as product specifications, performance capabilities, and compatibility, thereby ensuring that our product R&D and manufacturing processes align precisely with our clients' needs.
Throughout the product manufacturing process, we strictly adhere to rigorous quality control standards. We proactively provide clients with updates on key information-including production progress and quality inspection results-and actively cooperate with third-party audits and related activities, thereby ensuring the transparency and controllability of every stage of production.
We have established a robust after-sales follow-up mechanism to provide technical support regarding product usage following delivery. We respond promptly to client inquiries and feedback on issues, ensuring the stable and reliable operation of our products. Through sincere and dedicated service, we aim to maintain client trust and solidify our long-term cooperative relationships.
