Prestressed steel strands

Prestressed steel strands are mainly used for making prestressed concrete structure reinforcement. For example, the construction of bridges, crane beams, geotechnical anchorage projects of large-span railways and highways, multi-storey industrial plants, coal mines, stadiums, etc. There are 2 types of surfaces: bonded and non-bonded. It is divided into 4 different structures: 1x2 (2 shares), 1x3 (3 shares), 1x7 (7 shares), 1x19 (19 shares). The main implementation standards: GB/T5224, American standard ASTMA416, British standard BS5896, Japanese standard JISG3536, international standard ISO6934, European standard EN10138 or according to the technical agreement agreed by both parties.