Long Weld Neck Flange
Long Weld Neck Flange is used for high pressure situation. The weld are far from the ring to avoid bending stresses and weld stress being combined.
Standard: according to your drawing or ASME ANSI B16.5
Size: 20" to 196" or 500mm to 5000mm (outer diameter)
Process: forging, machining, rough machining is available
Material: carbon steel,alloy, stainless or according to ASTM standard like: A105
Application: shipbuilding, pressure vessel, ship components, gas and oil pipe system.
Package: covered with braided belt on steel pallet or in wooden carton
Delivery Time: 30 days
FOB Shanghai or CIF your port
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.
