The Siam Industrial Wire Co., Ltd. (siw) is based in Thailand and lists steel wire products on Global Trade Plaza. Its offerings include PC Wire, a high carbon and low relaxation steel single wire available in plain, indent, chevron, spiral and crimp surface features with diameters from 4 to 9 mm, used for prestressed concrete structures. The company also supplies PC Strand, a 7-wire strand made from high carbon, low relaxation steel wires twisted together. Variants include plain, indented, chevron and compacted types in sizes from 7.9 to 18 mm, intended for pre-stressed and post-tensioned concrete applications. Additionally, GI Wire is offered as galvanized steel wire and zinc-aluminum 10% alloy wire produced through a hot-dip galvanization process in Thailand. Buyers can send an enquiry through Global Trade Plaza.