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

Rolled Rings Seamless Rolled Rings, Forging Ring, Hot Rolled Rings manufacturer / supplier in China, offering Ring Forgings , Hot Rolled Rings, 42CrMo4 A105, 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 Forgings , Hot Rolled Rings, 42CrMo4 A105

Ring Forgings , Hot Rolled Rings, 42CrMo4 A105

FOB Price: US $1.25-1.55 / kg
Min. Order: 1,000 kg
Min. Order FOB Price
1,000 kg US $1.25-1.55/ kg
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Port: Shanghai, China
Production Capacity: 3000 Ton Per Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: SR1050
  • Molding Style: Forging
  • Application: Bearing Industry
  • Heat Treatment: Quenching
  • Forging Tolerance: +/-0.1mm
  • Certification: ISO 9001:2008
  • Trademark: None
  • Specification: max OD4500mm
  • HS Code: 8482990000
  • Processing Object: Metal
  • Molding Technics: Forging Press, Ring Mill Rolling
  • Material: Steel
  • Surface Treatment: Turning
  • Standard: Customer′s
  • Ut Test: 100%
  • Transport Package: Steel Pallet or Wooden Case
  • Origin: China
Product Description

Rongcheng Ring Forgings Co., Ltd stands for a worldwide leading manufacturer of Seamless Hot Rolled Rings, Large diameter flanges&Wind Tower Flanges, Ring Gears, Truck Tire mould and other Special forgings. 

Establishes forging industry business from 2007. Covered 47, 000, 130 people work in the company. 


With advanced forging equipment, CNC machines and experience operation persons, we manufacture prodcuts: 


Seamless Rolled Rings for slewing ring bearings, wearing rings, wind turbine slewing rings, wind turbine blade bearings. 


Seamless Rolled Rings for large standard flanges, large custom flanges, wind tower flanges. 


Large diamter flanges, wind tower flanges are manufacture by our workshop. 


Ring Gears, Solid tyre and wheels, Seamless rolled neck rings.  



Main material: A105, SA350LF2, A694, C22, S235, S275, S355J0

42CrMo4, C45, S48C

S355NL, S355J2G2, S355JR, Q345E


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 Forgings , Hot Rolled Rings, 42CrMo4 A105



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 Forgings , Hot Rolled Rings, 42CrMo4 A105



Machining Workshop: 

With right CNC machines to support three production line, our machines let us to offer precision machining service up to 5000mm.  
Ring Forgings , Hot Rolled Rings, 42CrMo4 A105



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
To: Mr. William Yue

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