Forged price China in Asmara Eritrea Steel Ring Gears for Gearbox, Reducer with top quality

Forged  price  China  in Asmara Eritrea  Steel Ring Gears for Gearbox, Reducer with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828


Material Alloy steel:SCr440, 41Cr4, 16MnCr5(1.7131), 4140, 42CrMo, SCM420, SCM415, 8620…etc
Carbon Steel: 45#, 1045, 1050, S35C, S40C, S45C…etc.
Stainless steel:304, 306, 316, 440…etc.
Tolerance Pitch:±0.001mm
Out diameter:±0.001mm
Surface treatment High-frequency quenching,carburizing and quenching
Quanlity policy In-house QC method. Strict inspection for all process.
Inspecting all dimensions according to customer requirements.
Heat treatment (forging) Quenching, Tempering, Annealing, Gas/Vacuum Carburizing, Nitriding, Austempering, ADI,
Precipitation hardening, cryogenic treatment…etc.

Application:Forged spur gear is widely used in  Wind turbine, locomotive, feeding machinery, metallurgy machinery, mining machinery, coal mining machine, cement mill, railway locomotive, large-scale construction machinery, large scale precision reducer,etc.



Selecting appropriate material as customers’ requirement of drawing and life-time of products.


2.Material testing

Testing material chemical and mechanical properties.


3.Blan ept production

Cutting material into appropriate pieces.


4.Heat treatment

Ensure material reach right mechanical properties during following production.



Monitering size and controling temperature at any time.


6.Testing forging result

UT testing and size testing.



To refined crystal grain, uniform formation and residual stress relieving of material.


8.Rough machining

Lathe rough machining materials into homologous forging parts with rational margin.


9.Gear surface machining

Including CNC gear milling machine, gear shaper machine and gear slotting machine.


10.Heat treatment

Base on diffierent material of gears,heat treatment of the gear surface with different quenching process.


11.Finishi machining

Ensure precision and finish degree pass muster of the quality and drawing requirement.


12.Finished product inspection

Pitch inspection could be within 0.001mm, gear thickness inspection could be within 0.001mm, hardness inspection could be within 0.5ºC; CMM measure could be within 0.001 degree.


13.Pac ept and delivery

Pac ept with non-fumigation wooden boxes and steel tray, ensure products 

Contact us:
If you have interest,please do not hesitate to contact me.Pls send the drawing,technical requirements to us by email. 
Loo ept ept to receiving your inquiry and reply.Thank you.

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

Forged  price  China  in Asmara Eritrea  Steel Ring Gears for Gearbox, Reducer with top quality

Forged  price  China  in Asmara Eritrea  Steel Ring Gears for Gearbox, Reducer with top quality



As one of leading coupling manufacturers, suppliers and exporters of products, We offer coupling and many other products.

Please contact us for details.

Manufacturer supplier exporter of coupling.

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