STP&I Public Company Limited has vast experiences in the custom steel fabrication business for over 30 years. STP&I operates itself with steel fabrication capacity of 50,000 ton per annum. Additionally, we are one of Thailand largest piping fabricators with capacity of 1,000,000 diameter-inches per annum and module assembly Yard with capacity 30,000 ton per annum. All of our facilities have located nearby the principal seaport of Thailand including Laem Chabang Seaport, Map Ta Phut Seaport and Sriracha Harbour, moreover, all the facilities are close to the main domestic markets which are convenient to transport products and raw materials both internal and external Thailand.