Zhangjiagang Haujoy Machinery Co., Ltd. comes from previous Zhangjiagang Zhoujiaqiao Tooling & Hardware Factory established in1985. At that time, the motorcycle piston ringindependently developed and manufactured by our factory broke themonopoly ofJapanese enterprises in thisfeld..At the beqinning ofthe 21st century, adhering to the craftsmanship spirit o our predecessors, we insist on technology innovation and exploration on the road ofindustrialization 2.0 in China. The series of wave spring products were developed and successfully mass produced in 2003, which flled the vacuum of this industry in China and solvedtechnical problems for many domestic enterprises, successfully replace the importing products
Now we specializein producing wave spring, wave washer and retaining ring
Our new factory is located inZhangjiagangChangshunIndustrial Park, north ofJiangsu Economic Development Zone along the Yangtze River, information and logistics is very convenient
Followthe world technologytrend,with accumulated technology accumulation more than twenty years, our company succeeded to developed serieswavespring and retaining ring products independently. And the production of wave spring used our own exclusive technology and equipment.
Our production line has acompletelyindependent intellectual property rights.The CNC production line can produce all kind of highqualityand effciency wave spring and retaining ring.More than ten thousand of different size products are available in stock daily. Ourproduct are widely used in machinery,electrical, automotive, medical, aerospace, navigation and other industries.
Thecompany has agroup ofstrongtechnical innovation ability ofthe R &D team, can independently develop a variety of special specifications ofproducts.establisheda complete set ofmanagement system, with the ability to be used in defense
aerospace and other hiah-endproducts.And contine to develop new product series. committed to meet the diverse needs o
global customers.
Our comapny has anumber ofindependent invention patents. And also we have established a complete quality system accordingto1S09001GB/T19001-2016andATF:2016standards.All production processes are recorded and traceable through professionalcustomized ERPand MES software, aiming to build an Industry 4.0 factory
Ourmanagement team are familiar with the United States, Britain, Germany and other multinational trade business talents. We canindependentlyandfreelycommunicate with customers, and provide the best quality products to our customers.
Integrity is the best quarantee to the future, based on the honor ofthe honest and trustworthy, we will determine to provide effcient and high-quality services for global customers.