Wire Materials: the main wire material of black annealed wire is Iron wire or carbon steel wire. Applications: Yuanda Black Annealed Wire is deployed both in civil construction and in agriculture. Hence, in civil construction annealed wire, also known as burnt wire is used for iron setting. In agriculture annealed wire is used for bailing hay. Meantime black annealed wire is widely used as tie wire or baling wire in building, parks and daily binding. Black annealed wire is mainly processed into coil wire, spool wire, big package wire or further straightened and cut into cut wire and U type wire. Packing: In coils of 5kgs, 10kgs, 20kgs, 25kgs, 40kgs, 50kgs, 100kgs-500kgs coils in bundles available. It also can be made according to our customers. Black annealed wire is stored in coils or spools of a varying weights and dimensions depending on the purposes for which it is intended and the needs of clients. Specification: We can produce black wire ranges from 5# to 38#. Meantime we can manufacture specific black annealed wire according to customer's orders.