PERMA-TORK

Koshin Seiko Co., Ltd. was founded in 1913 as an equipment component manufacturer for railway vehicles in the early days of the Japanese railway business, and since that time, we have actively expanded to the market of hydraulic equipment, automotive parts, industrial machinery. The company's main products include parts for railroad vehicles, hydraulic products, valves for agricultural machinery, valves for construction machinery, parts for industrial machinery and parts for automotive equipment, etc.