RONGCHENG,   china manufacturer of seamless hot rolled rings, over 9 year manufactures high quality hot forged rings with good mechanical properties for the slewing bearing industry, gears industry, heavy machinary industry and etc.


Three Forging Workshops: 1,600mm, 3,000mm, 5,000mm Ring Rolling Mills in forging workshop, with heat treatment, machining workshops, supporting us to manufacture ring forging products with outer diameter from ø400mm to ø4800mm.


Materials with 42CrMo4, CK45, 1045,S48C for bearing rings forgings and ring gears, A105, A266, SA350LF,A694,S235, S275,S355 for forged flanges, S355NL,S355J2 for the wind power flanges and etc.


    • Technical Information
    • AISI Flange Standard

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    • Introduction of Forgings

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    • U.S. Installed Most Wind ...

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    • What is Forged Flanges?

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Forged Rings for engineering machinery: slewing bearing, gears, flanges.


Forged Rings for wind turbine slewing bearings: pitch/yaw rings.



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Jiangsu Rongcheng Forgings Co., Ltd.

International Trading Department:
Contact :  Bill Keh
E-mail   :bill.keh.forging@gmail.com
Skype   :hedbill

Tel        :  0086-512 58519806

Fax       :  0086-512 58519801

Mobile  :  0086-159 5095 8397