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

S355nl Z25 Wind Tower Flange, S355j2 Z25 Wind Power Flange manufacturer / supplier in China, offering S355nl Wind Tower Flange, 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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S355nl Wind Tower Flange

FOB Price: Get Latest Price
Min. Order: 6 Pieces
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

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Basic Info
  • Model NO.: G018
  • Molding Style: Forging
  • Processing Object: Metal
Product Description

S355NL Z25 Wind Tower Flange


Dimension:    Outside diameter up to 4800mm

                       Inside  diameter up to 4600mm

                       Thickness up to 400mm

Material    :     S355NL Z25, S355JR, Q345E, S355J2 with LF+VD process

Process   :     Forging + Ring Rolling+ heat treatment (N)+final machining

Test and certificate :   According to customer's requirements.


Normally we offered:  1. Raw material certificate (material chemical composition)

                                              2. Heat treatment sheet report

                                              3. Dimension inspection report

                                              4. UT test report


Package          :         Seaworthy plywood packged on steel pallets  as customer's request


Delivery Status:        Final machining according to customer's drawings.

                                    Rough machining products are also available.

Delivery Date :          Decided by the amount and dimensions of wind tower flanges.

Usually we control the large diameter flanges' delivery time within 5 weeks after we receive your formal order


Third party inspection: besides our in-house inspection, you could also choose a third party inspection.

S355nl Wind Tower Flange



7000 Ton Hydraulic Press gives Rongcheng to have enough ability to offer large diameter forged ring with big amount.



5000 mm CNC Ring Roller could offer large diamter flanges up to ø4800mm size.




Advanced CNC ø5000mm lathes could offer precision machining for wind tower flanges.

Also CNC ø5000mm drilling machines are here to support large flange manufacturing.

S355nl Wind Tower Flange






Rongcheng Ring Forging is always here to support  your needs


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Mr. William Yue
International Trading Manager
To: Mr. William Yue

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