Durable 42CrMo4 Forged Rings for Gear Wheels
Forged & CNC turned rings, bearing inner and outer rings Turned Bearing rings, AISI4140, 42CrMo4, C45
To be more competitive, from 2015 until now, we extend our our capacity to precise turning process.
That is we could offer not only forging rings after heat treatment, but also could offer more pre-machined process for our customers.
This will help our customers save cost, and what's more, be less affected by the prices of raw material.
Large Concrete Mixing Plant Forged Rings
Material: S355NL, S355JR, C45, C35, AISI4130, 20CrMo
Heat Treatment: Normalizing, Quenching + Tempering
Our Customers: SANY, AMMAN and etc.
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.
Production Name: Customized Large Diameter Seamless Hot Rolled Steel Ring
Steel Grade: Alloy Steel: Â 42CrMo4 50Mn S48C 20CrMo 30CrMo 35CrMo,34CrNiMo6Carbon Steel: Â C45 1045 S355NL A105 1020 Â 1034 Â Stainless Steel: SUS304, 304L, 316LOthers: Gr15 Â
Main Process: Forging & Ring Rolling Heat Treatment Machining
Test Items: Lab:Chemical Composition, Mechanical Properties,Impact, Grain Size and etc.Dimensions TestUT TestHardness Test
Our Capacity: 400mm to 4500mm  Max Weight: 5 Tons
Alloy Rolled Rings 4130 Forged Rings, 4140 Forged Rings, 8620H Forged Rings
Hot Rolled and Forged Rings
Quenching and Tempering
CNC Machined
China Manufacturer
C45 Forged Rings 1.0503 Seamless Rolled Rings
For Slew Ring Bearings
For Slew Drivers
For Big Forged Flanges
For Big Forged Gear Blank
S355NL 25CD4 S355JR 20CrMo 30CrMo 25CrMo Big Hot Forging Rings Forged Flanges For Mixing Plant
We producing Big Hot Forged Rings for famous heavy engineering industry top companies for its mix planting application, heavy construction equipment and etc.Ã?Â
All processes could be finished in our own factory, with own workshops :
Ring Rolling Mills
Heat Treatment Workshops
Machining Workshops
Inspection LabÃ?Â
ISO9001: 2005, Â ISO14001 certificate qualification factory
As a China-based manufacturer with over 10 years of experience, we specialize in supplying big seamless forged rings and ring products to our clients.
Our products are widely used by renowned companies in heavy engineering industry companies.
All our products are finished within our factory, using only the best raw materials available.
With our commitment to quality and excellence, you can trust that our Factory Large Diameter Carbon, Alloy & Stainless Steel Forged Ring will meet and exceed your expectations.
S355NL A105 Customized Large Flange
Normalizing + Machined As Per Drawings
Pre-machined Pre-Turned inner rings & outer rings for big bearings, slewing bearings, exacavator, crane
Hot forged rings,  Heat treatment: Quench & Tempering, � water Tempering
Jiangsu Rongcheng Forgings Co.,Ltd
Over 10 years supplying all sizes rings from 500mm to 4500mm to famous engineering and heavy industry companies.
Hot Ring Rolling Forgings  Manufactuer in China, 150Km near Shanghai port.
Rongcheng produces and supplies the best quality custom forgings by required shapes and alloy, carbon materials.
Big Forged Gear Rings / Gear Ring Blank / 18CrNiMo7-6 Forged Rings
42CrMo4 Â C45 Seamless Hot Forged Rings
Big Hot Forged Rings For Lock Ring ,Lock Lug Rings, Forged Flanges for  Columns, Pressure Vessels,Heat Exchangers
Material: carbon steel such as A105, S355 stainless steel: SS304, SS316
Seamless Hot Forged Rings