China Leading Engineer Team

full circle of production line were set up and enhanced.

Credibility, Good Quality, Competitive Price

Leading Technology & Strong Scientific Working Group

ZHY was founded in 2004, leading by a group of senior engineers with decades of experience and academic achievements in manufacturing industry. 

Production Equipments

In the aspect of China gear manufacturing, ZHY owns Kingelnberg and Gleason CNC centers, PFAUTER CNC machine tool, Qinchuan machine tool. Ipsen heat treatment equipments & Rolser shoot blasting machine. Heat treatment include numerical continuous heat treatment, carburizing, quenching, nitriding equipment. J53/400D Foring machine for double forging raw material, round bar to achieve better material performance.

Gears comply to ISO/DIN standards, gear accuracy/gear quality reach up to 5 Grade, have been applied to machine tool, automobile, robot, gearbox, gear reducer, oil machinery, construction machine, vessel, tobacco machinery and etc…

Technical Engineer

Graduated from Henan University of Science and Technology in 1982. She worked in Machinery Institute of China YTO Group (China First Tractor Manufacturing Plant, founded in 1955, produces Agricultural Machinery, Construction Machinery and Vehicle). 

As well as Zhang, worked in Machinery Institute of China YTO Group. Engineer is also a professional in foundry industry for over forty years.

Graduated from Tsinghua university in 1988, was the director or Luoyang Wanshun High-Tech Application Research Institute of China YTO Group and the manager of Industry Institute of Dongfang Industry Company of China YTO Group.

Graduated from Chongqing University in 1996. he worked in Machinery Institute of China YTO Group. And Du has been in machinery industry for over twenty years.

Our products are all manufactured in accordance with ISO9001:2008 and ISO14001 international standards, so you can feel at ease in purchasing and using them. Please feel free to contact us if you are in need of OEM parts or our other products. We believe that you will be satisfied with our products and services.

Gear Material

TypeStandardGrade NumberApplication
Metal Gear GB/T5216, DIN, JIS G4052, SAE, EN & etc..20CrMnTiH、20CrH~40CrH、20CrNiMo、20CrMoH~42CrMoH、CrMnMoH、CrNiMoH、20CrNi3H、MnBH、SCr415H~SCr440H、SCM415H~SCM440H、8620H~8627H、4120H~4145H、4320H、4340H、5137H、15Ni4Mo、15CrNi6、16CrNi4、19CrNi5、17CrNiMo6、34CrNiMo6、25CrMo4、42CrMo4、49CrMo4、30CrMoV9、16MnCr5Gearbox, Reducer, Automobile, Construction Machine, Machinery Industry and etc..
Plastic Gear GB,DIN,JIS,SAE,EN & etc..POM、PA、TPEE、PC、PEEK、PPO、PVDF、PE、UHMWPE、TPEEGearbox, Reducer, Automobile, Construction Machine, Machinery Industry and etc.. Machinery Industry

Business Partner

 Video uploaded in 2013 – Long time, Great credit

Sending email to below, we will reply within 24 hours!

+86 18210515388(primary)

+86 010 53608650

From a specific inquiry or to schedule a facility tour, we are always here on your disposal.

Scroll to Top