black annealed wire is rust proof within 6 month without any oil coating . The tensile strength is 300-400N/MM2 0.70mm-40mm

wire diameter : 0.70mm--40mm

Tensile strength : 300-400N/MM2

Black annealed wire is mainly used as industrial wire, consturction wire, industrial tie wire and contruction tie wire etc .

Wire Material : the main wire material of black annealed wire is iron wire or carbon wire

Application

Black annealed wire is deployed both in civil construction and agriculture . In civil costruction annealed wire ,also kown as 'burnt wire ' is used for iron setting . In agriculutre annealed wire is used for bailing hay . Meantime black annealed wire is widely used as tie wire or bailing wire in building ,parks and daily biding .

Black annealed wire is manily processed into coil wire ,spool wire ,big package wire or futher straightened and cut wire and U type wire 

black annealed wire