TSN Wires Co., Ltd.

TSN Wires Co., Ltd., is a subsidiary of SIW (Thailand), a company that is part of the global Tata Steel family. SIW (Thailand) is one of the largest manufacturers of pre-stressed concrete wire and strand products in ASEAN. TSN Wires produces Galvanized steel wire and galvanized steel strands, including Zinc-Aluminum coated wire. The company's annual capacity is 36,000 metric tons, and its products are sold to both domestic and overseas markets. TSN Wires is the first and only manufacturer of Zinc-Aluminum coated products in Thailand, with its manufacturing facility located in Hemeraj Rayong Industrial Land. TSN Wires also produces high-end galvanized wire, including wire for cable stay strands and “Zinc-Aluminum 10%” coated wire with superior corrosion resistant properties, utilizing advanced technology.