Bevel / Spiral Bevel Gear | Advanced Worm Shafts by Yieh Chen: Optimizing Gear Solutions for Compact Spaces

Bevel Gears | Total solution for thread rolling machine, spline rolling, chipless process and precision gears transmission components manufacturer.

Bevel / Spiral Bevel Gear - Bevel Gears
  • Bevel / Spiral Bevel Gear - Bevel Gears

Bevel / Spiral Bevel Gear

Six Star provides custom service based on customer require.

The desire to expand the products we can provide is the driving force behind our company's growth. By cooperating with research institutes and our supply chain, we are able to go beyond providing cylindrical gears and now are experienced manufacturers of bevel gears. Theoretically, the efficiency of bevel gears 95-98% is less than helical gears. It depends on each customer's requests and the gears' applications. We can provide custom services for gear efficiency; please contact us with any questions or requests you may have.


Sixstar can customize different kinds of gears according to customer's drawing or specific request.

Industrial Machines

Over 35 years of designing and manufacturing gears and gearboxes for industrial machines, has given Six Star thorough knowledge and extensive experience in this field. When this is coupled with our cooperation with research institutes, our state-of-the-art equipment, and our customized computer-aided design software, Six Star is able to provide low-noise, high-efficiency, high torque gears and gearboxes that are guaranteed to be precise, safe, and reliable.
Primary applications of Six Star gears and gearboxes include solar tracking system, crane, agriculture machine, printing machine, pneumatic tool and compressor.

Applications Gallerys
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Bevel / Spiral Bevel Gear | Enhance Your Production Line with Yieh Chen Thread Rolling Machines: Precision Engineering for Optimal Performance

Yieh Chen Machinery Co., Ltd. is a leader in the global manufacturing of high-precision gears and transmission components. This ISO9001 & AS9100 certified company, a member of the Six Star Group, offers a comprehensive range of products including Bevel / Spiral Bevel Gear, spur gears, helical gears, gear racks, worms, worm shafts, and various specialized machines. Yieh Chen's commitment to quality and innovation is evident in their use of advanced technologies and adherence to stringent international standards, making their products essential for diverse and demanding applications in industries such as aerospace and agriculture.

Yieh Chen Machinery Co., Ltd is the affiliate of Six Star Group. Six Star was founded in 1975 by Six brothers and devoted to the manufacturing of precision gear products. Yieh Chen Machinery was established in 1984 into the market of machinery industry and is dedicated to produce Thread rolling machine and Spline rolling machine with high quality and durable lifetime. Yieh Chen Machinery Co., Ltd. is a gear manufacturer of gear for air screw compresser, cnc lathes, machining center, printing machines and more. Also, we providing quality thread rolling machine, spline rolling machine, multi forming machine.

Yieh Chen has been offering customers durable machine tools for manufacturing, both with advanced technology and 40 years of experience, Yieh Chen ensures that each customer's requirements are met.