山陽精螺工業 Company Profile

As an expert in screws, we meet a wide range of needs for machined parts.

As indicated by the company name "Seira," Sanyo Seira Industrial Co., Ltd. has been specializing in "precision screws" since its establishment in 1935. In particular, our rolled screws accommodate a wide range of sizes. We meet diverse needs, including turbine and compressor chamber bolts and nuts for plants made from special steel, as well as screw shafts for industrial machinery.