Jiangsu Rongcheng  Forgings Co.,Ltd
International Trading Department:
Contact:   Bill Keh
Tel:        0086 512 58519806
Fax:        0086 512 58519801
Mobile:  0086 159 5095 8397
Your present location:Home -> Product categories -> Wind Tower Flanges -> S355NL Z25 Wind Tower Flange



Wind Tower Flange,Large Diameter Flanges


Raw material (Using now): S355NL+Z25, S355J2+Z25, S355K2+N


UT Test: EN10228-2,3, Class 2, Class 3 for seamless rolled flanges and forged flanges

                     EN10228 Class 3 for steel bars bended flanges


Main Equipment for Manufacturing: 7000-Tons Hydraulic Press, Ring Roller (Max OD: 5 meters), 5 meters Verical Lathes, Speed Drilling Machines.


Production Capacity 60 Pcs of Large diameter flanges Monthly



Quality Control:  According to ISO9001:2008





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.




Rongcheng Ring Forging is always here to support  your needs

  • Name: S355NL Z25 Wind Tower Flange
  • Numbers: WP5001
  • Shelves time: 2013-10-09