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A105 S355nl Large Diameter Forged Flanges - China

price: 100.00 Dollar US$

A105 S355nl Large Diameter Forged Flanges

Products Photos Catalog A105 S355nl Diameter Photos Catalog

Process: Ring Rolling Mill to make hot forged and rolled rings Heat Treatment: Normalizing, Quenching and Tempering Test: UT, Lab and etc.

Our customers' final user: , SANY, Caterpillar, Komatsu, GE wind.

Capacity: 7000 pcs / month for rings size rang from φ500 to φ4500mm Our location: 150Km near from Shanghai port.


Company Contact:


  • Phone: 18013638522

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

  • Email: Email


Published date: January 9, 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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