Stranded wire is by multiple root wire twisted consisting of the iron and steel products, carbon steel surface can according to need to increase the zinc coating, zinc alloy layer, aluminium coating (aluminum clad), copper plating layer, coating epoxy resin (epoxy coated), etc.
The most commonly used steel wires for galvanized steel wires and prestressed steel wires, commonly used in prestressed steel strand diameter 9.53 mm to 17.8 mm range, a little more coarse diameter steel wires. Prestressed steel strand each root of the steel wire is commonly 7 root, also have two root, 3 root and 19 root, wire can have metal or nonmetal coatings. Coating anticorrosive grease or paraffin wax bag HDPE called unbonded prestressed steel wires (unbonded steel strand).
Read more:Metal steels
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