Yieh Chen is your Thread Rolling and Spline Rolling solution. Sixstar is an ISO9001 & AS9100 Certified Manufacturer of Gears

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Spline Rolling Machine

Spline Rolling Machine

Spline Rolling Machine is inherently accurate, with surface finishes of 3 to 6 micro-inches obtainable by rolling.

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Experience Custom Gears

Experience Custom Gears

Founded in 1975 by six brothers, Six Star owns 40 years of experience on manufacturing precision gear products.

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Yieh Chen SPM Service Introduction

Yieh Chen Machinery Co., Ltd. is Taiwan SPM supplier and manufacturer with more than 31 years experence. Since 1984, in the Gear and Machinery Manufacturer, Yieh Chen has been offering our customers high quality SPM production service. With both advanced technology and 31 years experience, Yieh Chen always make sure to meet each customer's demand.

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  • SPM for Auto Parts, Stud, Bolt, & Fastener
    SPM for Auto Parts, Stud, Bolt, & Fastener

    Rotary table feeding for multi station. Combine all process in one machine to work station by station. Each process is individual but continuous production without wasting feeding time in every process. We can design cutting, boring tapping, drilling, grinding, centering, milling, chamfering, slitting, positioning, deburring, super finishing and etc. in one machine feeding by rotary table, which can save working space, operators and working time.Yieh Chen can manufacture special purpose machine for auto parts, stud, bolt, and fastener according to customer's individual request.


  • SPM for Auto Parts, Stud, Bolt, & Fastener
    SPM for Auto Parts, Stud, Bolt, & Fastener

    One straight line feeding operation direction among multi-stations, such as chamfering, marking, thread rolling, bending, nut assembly. This machine can save operators, working space and loading / un-loading time and create the best benefit.Yieh Chen can manufacture special purpose machine for auto parts, stud, bolt, and fastener according to customer's individual request.


  • SPM for Auto Parts, Stud, Bolt, & Fastener
    SPM for Auto Parts, Stud, Bolt, & Fastener

    One straight line feeding operation direction among multi-stations, such as chamfering, marking, thread rolling, bending, nut assembly. This machine can save operators, working space and loading / un-loading time and create the best benefit.Yieh Chen can manufacture special purpose machine for auto parts, stud, bolt, and fastener according to customer's individual request.



Result 1 - 3 of 3