Samchai Steel Industries Public Company Limited is a Thailand-based company engaged in the manufacture and distribution of steel pipes and tubes. Its products include structural steel pipes, black steel pipes, square and rectangular tubes, vanished steel pipes, furniture pipes, high pressure steel pipes and lip channel steel. In addition, the Company also offers galvanized steel pipes and steel tubes for furniture and general structural purposes, as well as hot rolled steel plates and sheets. It markets its products under the brand names SSH, SAMCHAI, TUS and USC. Its products serve both domestic and overseas markets. The Company operates production sites at Samutprakarn and Samutsakorn provinces. On April 28, 2014, it established a subsidiary, namely Sam Enterprise Company Limited.