Tree Island Steel Ltd. manufactures and sells steel wire and fabricated steel wire products in Canada, the United States, and internationally. It offers industrial wire that include high and low carbon wires and black annealed wires; nails, such as bulk, packaged, and collated nails; agricultural products, including rolled fencing, fence panels, and agricultural wires; and welded wire reinforcement products. The company also provides woven and welded wires, corners, and accessories. It markets its products under the Tree Island, Halsteel, True Spec, K-Lath, TI Wire, Tough Strand, and ToughPanel brand names. The company was formerly known as Tree Island Wire Income Fund and changed its name to Tree Island Steel Ltd. in October 2012. Tree Island Steel Ltd. was founded in 1964 and is based in Richmond, Canada.