S355J2 Wind Power Flanges, Q345E Large diameter Flanges
Rongcheng Forgings is the leading manufacturer of wind tower flanges in southeast China. Our products are supplied to various other countries around the world. Advanced Equipment, professional engineers and workers with strict quality control have allowed us to meet rapidly growth in tower flange demand worldwide without compromising delivery or quality assurance.
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.
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 ø 4800mm size.
Advanced CNC ø 5000mm lathes could offer precision machining for wind tower flanges.
Also CNC ø 5000mm drilling machines are here to support large flange manufacturing.
Jiangsu Rongcheng Ring Forgings Co., Ltd. stands for a worldwide leading supplier of
* Seamless Hot Rolled Rings
* Wind Turbine Tower Flanges *
* Ring Gears
* Special forgings
* Tire Mold (forging)
We Manufacturer our products according to our customer design and specification in carbon, alloy and stainless steel material grades.
You can find us on important markets worldwide, our production workshop are located in China, only 130 Km to China's biggest exporting port --- Shanghai Port.
We play an important role for serving the wind power energy: wind turbine tower flange, slewing ring bearings, ring gears.
Jiangsu Rongcheng Ring Forgings was established in 2007, begin with manufacturing of seamless rolled forged ring for bearing industry in Japan and Korea. With quick development and increase investment of equipment, we begin in 2010 to enlarge our business to serve European and US customers.
