We can respond with short lead times and low costs! We specialize in metal roll processing for difficult materials!

Roll processing used in coater (coating machine) is possible! We excel in difficult machining such as intermittent cutting due to our expertise.

Seiwa Co., Ltd. specializes in processing single items and small lots, accommodating various materials. We are particularly skilled in lathe processing of die steel (SKD11, SKD60) after hardening, as well as lathe processing of SUS630, with numerous achievements in the processing of rolls, shafts, and cylinders. With a large number of machine tools, including NC lathes, we can respond to short delivery times. Additionally, we collaborate with reliable partner companies to provide heat treatment, allowing us to offer integrated production and delivery if you place your order with Seiwa. We manufacture press rolls used in roll press equipment for coaters, and thanks to our years of knowledge and technology, we can deliver at low cost. Press rolls require lathe processing of SKD11, which can be challenging. If you are considering a new roll press device, please reach out to our experienced team. *For more details, please refer to the PDF or contact us.*

Processing Contract