Manufacturer of malleable iron pipe fittings located in Semarang city, Central Java, Indonesia. Established in 1983 with worldwide agents in USA, Europe, Canada and Asia, PT Tri Sinar Purnama's commitment is always total customer satisfaction. The main products are malleable iron pipe fittings with British Standard, European (DIN) Standard, ANSI (American) Standard. Beside pipe fittings, the company also produce cast iron products based on customers' design with material made of malleable iron. With continuous improvement, TSP brand pipe fittings is well known for its high quality and competitive price.