![](https://www.spp-industry.com/wp-content/uploads/2022/06/1681891499-1.jpg)
Custom Eccentric Shafts for Rotor Engines
We manufacture eccentric shafts for rotor engines that are ground to a high degree of precision for crankshafts and mirror polishing services to a surface Ra of 0.01um, resulting in ultra-high strength wear resistance and durable function, one of our patented products.