Wholesale of all kinds of factory auxiliary materials (PRO TOOL), including work tools, measuring tools, and cutting tools needed at production sites. Approximately 160,000 copies of PRO TOOL only comprehensive catalog, “TRUSCO Orange Book,” are published annually, and approximately 4.1 million items are published on PRO TOOL search site “TRUSCO Orange Book,” improving the convenience of material procurement at manufacturing sites. Conduct corporate activities with a mission in mind.