| Standard: | DIN |
|---|---|
| Type: | Welding Flange |
| Material: | Carbon Steel |
| Structure: | Flanges |
| Connection: | Flanged |
| Sealing Surface: | Pre-Turning |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
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
| Forging Workshop |
Production Line No.1: 1600mm Ring Roller Production Line No.2: 2500mm Ring Roller Production Line No.3: 5000mm Ring Roller |
| Machining Workshop | CNC |
| Heat Treating Workshop | Normalizing (N), Quenching and Tempering (Q+T) N+Q+T |
Forging Workshop:
Until 2013, three production line are running every day to support customers both in domestic market and international market.
7000 Ton Hydraulic Press and 3000 Ton Hydraulic Press, supporting us to offer the products with big weight.
Machining Workshop:
With right CNC machines to support three production line, our machines let us to offer precision machining service up to 5000mm.
Heat Treating Workshop:
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.
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.
Suppliers with verified business licenses
Audited Supplier 
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