Our succesful history           We are one of oldest manufacturers in the cooling towers business, with over 40 years of experience. Nihon Spindle continues to lead the Asian market today through seek to supersede the performance and quality of our existing products seek to supersede the performance and quality of our existing products Quality Material           Nihon Spindle is cooling towers are produced using only the highest quality components and materials. We use stainless 314 grade nuts and bolts and hot-dipped galvanized steel for the structure and steel parts. These will ensure onger-lasting product life under exposure to water and heat. Our FRP fan blade is lighter and more durable, and consumers less power to run and start up.