​​BOSSWINN

​​Specialized in metal hardware accessories

​​Integration of T&R development ,production and sales

​Technology research and development, production and sales integration
​

Zhuji Bosswinn Spring Co., Ltd. is located in the West Suburb Industrial Zone of Zhuji City, Zhejiang Province. As a high-tech enterprise, we specialize in the production of precision springs, spring leaves, CNC machining, and precision stamping parts. With over 30 years of manufacturing experience, we have been a trusted provider of high-quality components for the automotive, mechanical equipment, home appliance, and electronics industries.

In response to the national initiative promoting industrial transformation, technological advancement, and high-quality development, we actively embrace "intelligent manufacturing" and "green manufacturing." By continuously enhancing our technical expertise and production efficiency, we strive to establish ourselves as an industry leader.

Our Growth and Expansion

To better meet market demands and offer comprehensive supply solutions, we have established multiple subsidiaries, including Zhuji Bosswinn Spring Co., Ltd., Zhuji Lida Spring Factory (founded in 1992), and Zhuji Bosswinn Precision Machinery Co., Ltd. Together, these companies have a total registered capital of 31.25 million yuan and operate within a factory space exceeding 9,000 square meters. Over time, our business scope has expanded from spring manufacturing to include metal stamping and CNC machining, creating a fully integrated industrial supply chain.

Our Core Capabilities

Precision Spring Manufacturing

With more than 120 advanced machines, we continuously invest in intelligent production and technological upgrades. As our business grows steadily, our products find applications in an increasing number of industries. Notably, our scroll springs and wave springs have earned widespread acclaim for their superior performance and reliability.

Metal Stamping

Our stamping division is equipped with state-of-the-art machinery, including high-speed punching machines, CNC hydraulic presses, and CNC bending machines. Backed by a professional technical team skilled in mold design and in-house processing, we deliver large-scale, high-quality production solutions tailored to our customers' needs.

CNC Machining

We have introduced high-precision equipment such as inclined rail composite machine tools, CNC lathes, and induction quenching systems to manufacture precision components for the automotive, machinery, and smart product industries. Our machined parts, such as clutch bearing sleeves, are widely used by leading companies—demonstrating our strong technical capabilities and market recognition in precision manufacturing.

At Bosswinn, we prioritize customer satisfaction by offering customized solutions, exceptional quality, and efficient service. Our goal is to establish "BOSSWINN" as a premier brand in the metal processing industry.

Commitment to Innovation and Excellence

As a technology-driven enterprise in Zhuji City, we consider technological innovation the cornerstone of our growth. In addition to upgrading our hardware and equipment, we continuously enhance our manufacturing processes, implement cutting-edge industrial software, and integrate intelligent management systems to boost production efficiency and precision. Looking ahead, we will further invest in research and development, pursue high-level industry certifications, and strengthen our technological competitiveness and influence.

Aligned with the government’s push for sustainable and intelligent manufacturing, we are committed to advancing our management systems and technological capabilities. Zhuji Lida Spring Factory obtained QS-9000 quality certification in 2000, while Zhuji Bosswinn Precision Machinery Co., Ltd. achieved ISO/TS16949 certification in 2019—demonstrating our commitment to excellence in quality management.

We recognize that sustainable business growth relies on strong partnerships with both suppliers and customers. That’s why we uphold the core values of "harmonious development, mutual benefit, and win-win cooperation." We foster long-term, stable relationships with suppliers to ensure a reliable and efficient supply chain. Simultaneously, we maintain close communication with customers, understand their specific needs, and provide tailored solutions—driving technological progress and product innovation across the industry.

People-centered Development

At Bosswinn, we place great importance on the well-being and growth of our employees. We prioritize fair compensation, professional development, and a supportive work environment to ensure both personal and corporate success. By offering competitive salaries, vocational training programs, and continuous workplace improvements, we cultivate a healthy, motivated, and highly skilled workforce—essential for the company’s long-term sustainability.

Looking to the Future 

Moving forward, we remain dedicated to our core principles of "professionalism, efficiency, and mutual success." In alignment with the nation’s strategic vision for high-quality industrial development, we will deepen collaborations with suppliers and customers while advancing in smart, sustainable, and high-end manufacturing.

We firmly believe that by working hand in hand with our partners, we can achieve shared growth, contribute to industrial and economic progress, and create a brighter future together.