YUUWA INDUSTRY CO., LTD. is a dedicated Japanese artisan manufacturer specializing in ultra-small diameter cylindrical rollers,ult...

YUUWA INDUSTRY CO., LTD. is a dedicated Japanese artisan manufacturer specializing in ultra-small diameter cylindrical rollers,ultra-small diameter needle rollers. Located in Akita prefecture—known as the "Switzerland of Japan" for its clean nature and advanced precision engineering—we place the highest priority on craftsmanship and quality control.We have successfully developed world-class micro cylindrical rollers as small as Dia 0.35mm x Length 0.3mm (Grade 1). In addition to our lineup, we flexibly support custom-made (order-made) and OEM production with strict attention to detail.