15/05/2025
Steel strand is divided into prestressed steel strand, galvanized steel strand, stainless steel strand, which prestressed steel strand coated with anti-corrosion grease or paraffin after HDPE is called unbonded prestressed steel strand, prestressed steel strand is also galvanized or galvanized aluminum alloy steel wire made.
The commonly used prestressed steel strand is the low-relaxation prestressed steel strand without coating, and it is also galvanized, which is often used in Bridges, buildings, water conservancy, energy and geotechnical engineering, etc., and the unbonded prestressed steel strand is often used in floor and foundation engineering.
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