Gold Member Since 2012
Audited Supplier
Jiangsu Rongcheng Forgings Co., Ltd.

Ring Forging, Hot Forging 42crmo4, Large Size Flanges Ck22 manufacturer / supplier in China, offering Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring, Wind Power Tower Flange, Wind Turbine Tower Flange (G005), 1.0402, C22/050A20/2c/Cc20/C20c21/C25-1/1450/F. 112/1020 Ring Forgings, Forged Rings and so on.

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Supplier Homepage Product Seamless Rolled Forged Rings Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring

Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000PCS/Month
Transport Package: Wooden Case or Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HED-F1018
  • Trademark: RC
  • Origin: Zhangjiagang (China)
  • Size: 500mm-5000mm
  • Specification: Size: 500mm to 5000mm
  • HS Code: 7307910000
Product Description

Rolled and forged rings from Huaerdong

Huaerdong has long experience with seamless rolled rings, cylindrical or profiled geometry very close
to the final shape of the finished component.

The bulk of our production is consumed by the slewing ring bearing industry and wind energy industry.

The dimensional range is 400-4,800 mm and the weight range up to 8,000 kg.

Size range

We owned 3 ring rolling milling: 1,600mm ,  2,800mm,  5,000mm,  with 7,000 Tons, 2,500 Tons Hydraulic Press.

These let Huaerdong to offer forged rings, size ranges from 400mm to 4,800mm (Outer Diameter)

We also have good partner factories in this area, with their support we could offer forged rings up to 7,000 mm.

Heat treatment

Rings are supplied in the following conditions or combinations thereof: Normalized. Soft annealed. Quenched and tempered. Controlled cooled.


Semi-finished or finished machined rings canbe supplied according to customer's requirements.


Final inspection

All finished rings are inspected for surface defects, discrepancies in inner and outer diameter, width, height, conicity, ovality and squareness.


Main Raw material :

For Hot rolled rings: 42CrMo4, CK45, C22,A105,A350,
For Hot rolled flanges: A105,A350,S355NL

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.

Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring



Forging Workshop:

Until 2013, three production line are running every day to support customers both in domestic market and international market.

Production Line No.1:  1600mm Ring Roller

Production Line No.2:  2500mm Ring Roller

Production Line No.3:  5000mm Ring Roller





7000 Ton Hydraulic Press and 3000 Ton Hydraulic Press, supporting us to offer the products with big weight.

Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring



Machining Workshop:

With right CNC machines to support three production line, our machines let us to offer  precision machining service up to 5000mm.
Ring Forging Products, Hot Rolling Rings, Seamless Rolled Ring



Heat Treating Workshop:

Normalizing (N), Quenching and Tempering (Q+T),  N+Q+T are available with right ways, to meet the requirement of different materials of hot rolled ring prodcuts.


With right way of heat treatment to seamless rolled forged ring, we offered products with good performance on technical properties, like hardness, no cracks, good impcat and etc.








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Mr. William Yue
International Trading Manager
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