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Our History

Jiangsu Shuangzheng Machinery Co.,Ltd. is specializing in standard and non-standard slewing bearing for many years. we supplied high quality product & good service to every end user and valued distributors all over the world. 


Our Factory

Jiangsu Shuangzheng Machinery Co.,Ltd located in XUZHOU, we are proud of our designing team and our past achievements and continuous development, we are strongly motivated for the challenges to come. Adaptation to changes in the environment,  we do have our own ability to customize varieties specific needs, we will do our best to provide you the most and unparalleled slewing bearing with competitive price, high quality and on-time delivery !


Our Product

Our slewing bearings are ranging from 200mm to 5000mm, strongly motivated for the challenges to come. Adaptation to changes in the environment,  we do have our own ability to there are nine (9) different sizes available from 3" to 25" with more than 60 models to meet both regular and precise tracking requirements in PV, CPV and solar thermal power tracking fields. 

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Product Application

Our slewing bearings are ranging from 200mm to 5000mm, which mainly apply for tunneling equipment, harbor and shipyard cranes, construction equipment, mobile cranes, offshore technology, tower cranes, turning machines, solar energy plants, ship deck cranes, railway crane, man lifts, wind turbines, and more. And we are proud of our designing team and our past achievements and continuous development, we are strongly motivated for the challenges to come. Adaptation to changes in the environment,  we do have our own ability to customize varieties specific needs, we will do our best to provide you the most and unparalleled slewing bearing with competitive price, high quality and on-time delivery !


Our Certificate

Jiangsu shuangzheng have passed ISO9001-2008 Quality System Certification and JG/T67-1991,JB/T2300-1999 with our country’s engineering & machinery standards.

 

Production Equipment

We are a series of advanced quality control equipments as follows.

1.  Numerical Control Vertical Lathe

2. Gear Hobbing Machine     

3. Grinding Machine

4. Tempering Furnace

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Production Market

Shuangzheng delivers custom-engineered solutions to customers in 34 countries.we supplied high quality product & good service to every end user and valued distributors all over the world.We’ve enjoyed a very good reputation up to now.

 


Our service

We assist you throughout the design ,manufacturing and implementation process. Our goal is to use our resources to extend your company’s capabilities and provide a comprehensive solution package for all your application needs.