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Steel strand is a steel product composed of many steel wires. The surface of carbon steel can be added with zinc coating, zinc aluminum alloy layer, aluminum clad, copper coating, epoxy coated, etc. as required.


Classification by use

Prestressed steel strand, galvanized steel strand and stainless steel strand for electric power. The prestressed steel strand is called unbonded steel strand after coated with anti-corrosion grease or paraffin and wrapped with HDPE. The prestressed steel strand is also made of galvanized or galvanized aluminum alloy steel wire.


Classification by material properties

Steel strand, aluminum clad steel strand and stainless steel strand.


Classification by structure

Prestressed steel strand can be divided into 7, 2, 3 and 19 wires according to the number of wires, and the most commonly used structure is 7 wire. Galvanized steel strand and aluminum-clad steel strand for electric power are also divided into 2, 3, 7, 19, 37 structures according to the number of steel wires, and the most commonly used structure is 7-wire structure.


Classification by surface coating

It can be divided into (smooth) steel strand, galvanized steel strand, epoxy coated steel strand, aluminum clad steel strand, copper-plated steel strand, plastic clad steel strand, etc.


Galvanized steel strand is usually used for supporting cable, stay wire, reinforcing core, etc. it can also be used as the ground wire of overhead transmission, the barrier cable on both sides of the road or the structural cable in the building structure. The commonly used prestressed steel strand in the prestressed steel strand is the uncoated low relaxation prestressed steel strand, which is also galvanized. It is commonly used in bridges, buildings, water conservancy, energy and geotechnical engineering, etc., and the unbonded prestressed steel strand is commonly used in floor and foundation engineering, etc.


Our company is a famous supplier of prestressed concrete (PC) steel strand in China. Our seven fully modern and state-of-the-art production lines produce 270,000 tons of PC lines and PC units of various standards, lengths, sizes and surface types every year. We have also developed a fast response global distribution system to ensure the best JIT manufacturing for our past and future global customers. Choose us, you will never regret!

Contact Us

+86-22-28870767
Scientific Research Office Bldg No.5 Jinghai Road. Jinghai Economic Development Zone, Tianjin, China.

Company Details

Hayes Trade Co.,Ltd. is a reputable Chinese supplier of prestressed concrete (PC) wire strand. Our seven fully modernized state-of-the-art production lines annually output 270,000 tons of PC wire and PC strand of various standards, lengths, gauge sizes, and surface types. We have also developed a responsive global distribution system that warrants the best just-in-time (JIT) manufacturing for our past and future customers across the globe.
Tianjin Hayes Trade Co., Ltd.