Bushing is forged by material 40Cr with thoroughly heat-treated makes sure excellent wear-resistance with longer working life.
![](https://i0.wp.com/www.knh-parts.com/wp-content/uploads/2024/04/bushing.png?resize=1024%2C1024)
Pin is made by material 40Cr or 40CrMo with special heat-treated makes sure longer working life.
![](https://i0.wp.com/www.knh-parts.com/wp-content/uploads/2024/04/pin.png?resize=1024%2C1024)
For more details , please contact us at export@knh-parts.com