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  • Inner And Outer Rings For Bearings - China

    price: 100.00 Dollar US$

    Turned inner rings & outer for bearings Seamless Rolled, Profile Rolled Heat Treated Proof Turned, Sem-finished Turned.

    Material of steel grade including: , AISI4140, 42CrMo4, C45, 1045, S48C and etc.

    Forging Workshop Production Line No.

    1: 1600mm Ring Roller Production Line No.

    3: 5000mm Ring Roller Machining Workshop CNC

    Heat Treating Workshop Normalizing (N), Quenching and Tempering (Q+T)

    N+Q+T With long years of experience in forging industry, Rongcheng support customers from Asia, European, USA, Mid East and etc, these customers are in the industry: capital equipment, petrolchemical, mining, energy, paper, metal working and etc.


    Company Contact:


    • Phone: 18013638522

    • Address: no.589, yangjin road, jinfeng town, zhangjiagang , jiangsu , China

    • Email: Email


    Published date: January 11, 2024 - Modified date: January 14, 2024

    • Business Description: Founded Year: 2007, 10 years developing from small factory to be a middle size manufacturer in seamless rolling forged rings & its products.

      Rongcheng main business is manufacturing Forged Rings for big size bearings and slewing ring bearings:

      - Industry application bearings

      - Wind mill bearings

      - Forged rings for flanges

      - Forged rings for ring gears.



      Main Raw Materials of round or square continuous casting, ingots steels, Alloy & carbon type steels.

      42CrMo4, AISI 4140, CK45, 1050, C50, SCM440, S48C A105, C22, S235, S355NL, S355J2G2, S355JR,Q345E,Q345D, etc.

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