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Factory-direct supply of high-strength steel wire and related products, precision-engineered for prestressed concrete and structural applications worldwide.
Re-drawn steel wire is a cold-drawn, high-carbon steel wire that undergoes multiple drawing passes to achieve precise dimensional tolerances, superior tensile strength, and uniform mechanical properties. In prestressed concrete engineering, this wire serves as the fundamental tensioning element — transferring compressive forces into concrete members to dramatically enhance load-bearing capacity, crack resistance, and long-term structural durability.
The production of re-drawn steel wire begins with high-quality high-carbon wire rod (typically 0.70%–0.85% carbon content). Through a series of cold-drawing passes with precision tungsten carbide dies, the wire is progressively reduced in diameter while increasing tensile strength and hardness. Intermediate annealing may be applied to relieve internal stresses. The final product undergoes strict quality inspection including tensile testing, bend testing, and dimensional verification to meet international standards such as ASTM A421, EN 10138, BS 5896, and GB/T 5223.
The prestressed steel wire market is experiencing robust growth driven by accelerating global infrastructure investment, urbanization, and the demand for longer-span, more durable structures.
The global prestressed steel wire and strand market was valued at approximately USD 12.8 billion in 2023 and is projected to reach over USD 19.5 billion by 2030, growing at a CAGR of around 6.2%. Asia-Pacific — led by China, India, and Southeast Asia — accounts for over 58% of global consumption, driven by massive bridge, highway, and urban rail infrastructure programs. The Middle East and Africa are emerging as high-growth regions as governments invest in new cities and transport corridors.
China is the world's largest producer and exporter of re-drawn prestressed steel wire, benefiting from vertically integrated steel supply chains, advanced drawing technology, and competitive manufacturing costs. Chinese manufacturers like Hansheng Technology (Hebei) Co., Ltd. — located in Tangshan, the heart of China's steel industry — supply premium-grade prestressed wire to markets across the Middle East, Southeast Asia, Africa, Europe, and the Americas, supported by proximity to Tianjin seaport for efficient global logistics.
Innovation in materials science, sustainability mandates, and digital construction are reshaping how re-drawn steel wire is specified, manufactured, and deployed in prestressed structures.
Research is advancing wire grades exceeding 2000 MPa tensile strength, enabling even more slender structural profiles and reduced material consumption per project — a critical factor for cost-competitive infrastructure delivery.
Manufacturers are adopting electric arc furnace (EAF) routes, hydrogen-based reduction, and renewable energy to reduce the carbon footprint of prestressed wire production, meeting ESG targets of major construction clients and government procurement policies.
Epoxy-coated, galvanized, and HDPE-sheathed prestressed wire systems are gaining traction in marine, coastal, and aggressive-environment applications, extending service life to 100+ years in challenging conditions.
Fiber-optic sensors and embedded strain gauges are being integrated with prestressed wire systems, enabling real-time structural health monitoring of bridges, tunnels, and nuclear containment structures — a rapidly growing segment in smart infrastructure.
The global shift toward prefabricated concrete elements — prestressed beams, slabs, piles, and wall panels — is driving demand for consistent, precision-toleranced re-drawn wire that meets the exacting requirements of automated precast production lines.
AI-powered vision inspection systems, digital twin modeling, and blockchain-based material traceability are being adopted by leading wire manufacturers to guarantee quality, reduce waste, and provide customers with full product lifecycle documentation.
Re-drawn steel wire for prestressed structures is deployed across a remarkable range of critical engineering applications — each demanding precise material performance and long-term reliability.
Cable-stayed and suspension bridges rely on high-tensile prestressed wire strands for main cables and stay cables, with individual cables containing hundreds of parallel wires. Modern cable-stayed bridges spanning over 1,000 meters use wire with tensile strengths of 1770–1860 MPa, enabling slender tower designs and reduced dead loads. Post-tensioned box girder bridges use prestressed wire tendons to counteract bending stresses, extending span lengths to 200+ meters without intermediate supports.
Post-tensioned flat plate systems using re-drawn prestressed wire allow high-rise buildings to achieve longer floor spans with thinner slabs, reducing building height, material consumption, and foundation loads. Transfer beams in supertall buildings — those exceeding 300 meters — often employ unbonded prestressed wire tendons to carry enormous concentrated loads from upper floors to core walls and mega-columns, a technique now standard in towers across Dubai, Shanghai, and New York.
Prestressed concrete tunnel linings and metro station box structures use re-drawn wire to resist soil and water pressure while maintaining watertight performance over decades. Immersed tube tunnels — such as those crossing major shipping channels — require prestressed wire with exceptional fatigue resistance and corrosion protection to withstand cyclic loading from traffic and hydrostatic pressure simultaneously.
Nuclear power plant containment vessels, liquefied natural gas (LNG) storage tanks, and large-diameter prestressed concrete cylinder pipes (PCCP) for water transmission all depend on circumferential and longitudinal prestressed wire winding. The wire must meet stringent quality standards for relaxation, ductility, and dimensional consistency to ensure leak-tightness and structural integrity over operational lifespans exceeding 60 years.
Prestressed concrete piles, quay walls, and floating pontoons in marine environments require re-drawn wire with enhanced corrosion protection — typically galvanized or epoxy-coated — to withstand chloride-rich seawater, tidal cycling, and vessel impact loads. Major port expansion projects in Southeast Asia, the Middle East, and West Africa are significant consumers of marine-grade prestressed wire products.
Precast prestressed concrete sleepers (railway ties) consume enormous quantities of re-drawn wire globally, with each high-speed rail sleeper containing multiple wire tendons stressed to precise load levels. Prestressed concrete box beams, I-beams, and U-beams for highway viaducts and elevated railways are factory-produced using re-drawn wire, enabling rapid on-site erection and minimizing traffic disruption during construction.
Hansheng Technology (Hebei) Co., Ltd. is located in Tangshan City, Hebei Province — the steel base of China. It is 150 kms to Tianjin seaport and 150 kms to Capital Beijing. It is a comprehensive manufacturing exporter of prime quality steel products since 2006. It has 8 production lines with annual production of 300K mts. We are specialized in Galvanized Steel Wire, Hot/Cold Rolled Steel Plate (coil/sheet), GI/PPGI, GL/PPGL, Section Steel according to international standards — GB, JIS, ASTM, DIN, En100, 25, AS/NZS.
With hi-efficient supply, reasonable price and professional service, our products have won the unanimous recognition from the Middle East, Southeast Asia, North Asia, Africa, America and Europe. We firmly believe in "honoring contracts and keeping promises". We regard our customers as our good friends, and we have fulfilled all contracts.
We believe in the strong bond between the customers and the company as the best method to succeed in all that we do.
Trust. Confidence. Reliability;
Passion for excellence;
Integrity in everything we do;
Empower people to strive and deliver;
Adapt to changing market and consumer needs.
Focusing on prime building materials to create better life for human being.
Continue to be the leader in building materials industry.
Since 2006, we have a reputation of clientele trust and reliability and will continue to keep up to it.
Our head office is located in Tangshan. While we have branches in different parts of China.
Our amazing team comprises of 35+ people that help us keep up with this fast pacing economy we reside in.
19+ years of exporting experience; Professional QC system; Pre-shipment inspection for each batch; Stock for sales; Convenient transportation — Tangshan, Hebei Province, China, which lies in the center of Bohai Bay, adjacent to Tianjin port in the West and Bohai Sea in the south; Good reputation from customers; Visit our customers every year.
ASTM, JIS, DIN, AUSTRALIA, GB...
8 production lines with annual output of 650,000 tons
Professional quotation — quick and competitive
Delivery cargoes according to contract — in time, quality, quantity
ISO9001-2000, ISO14001 certified quality management
We provide professional steel production and overseas export sales solutions.
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