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Explore our core product range — precision-engineered annealed and galvanized wire products trusted by architects, contractors, and industrial specifiers globally.
Annealed wire is produced by drawing low-carbon steel through a die and then subjecting it to a controlled heat treatment process — annealing — that relieves internal stresses and dramatically improves the wire's ductility and flexibility. The result is a soft, pliable steel wire that can be bent, twisted, woven, and formed without cracking or breaking, making it an indispensable raw material across construction, architecture, and industrial screening applications.
In the context of architectural facades and protective screening, annealed wire occupies a uniquely versatile position. Its softness allows fabricators to weave intricate mesh patterns, form complex three-dimensional cladding panels, and create tension-wire systems that balance aesthetics with structural integrity. Unlike rigid steel sections or brittle materials, annealed wire can accommodate building movement, thermal expansion, and wind-induced vibration — qualities that are absolutely critical in high-rise facade engineering.
💡 Key Insight: The global architectural metal mesh market — in which annealed wire is a primary feedstock — was valued at over USD 1.8 billion in 2023 and is projected to grow at a CAGR of 6.2% through 2030, driven by urbanization, green building standards, and the rising demand for decorative yet functional facade systems.
The global annealed wire market is undergoing a significant transformation. Historically dominated by bulk construction uses — rebar tying wire, binding wire for packaging, and agricultural applications — the sector is now experiencing accelerating demand from higher-value segments, particularly architectural metalwork and security screening.
Several macro trends are reshaping demand:
China remains the world's largest producer and exporter of annealed wire, with manufacturers like Shanghai Jinnuo Metal Products Co., Ltd. having invested heavily in modern wire drawing, annealing furnace technology, and quality control systems to meet international specifications including ASTM, BS, and ISO standards.
One of the most visually striking uses of annealed wire is in woven architectural mesh panels used as exterior cladding. These panels — typically fabricated from annealed or stainless steel wire woven in crimp-lock or spiral configurations — are attached to a subframe and create a second skin over the building envelope. The annealed wire's softness enables tight weave patterns that produce fine, uniform apertures ideal for solar shading ratios of 30–70%.
Notable projects worldwide have used woven wire mesh facades to achieve dramatic light-and-shadow effects, reduce cooling loads by up to 25%, and create iconic visual identities for corporate headquarters, airports, stadiums, and cultural centers.
In tension wire systems, individual annealed wire strands are stretched between top and bottom anchors on a building facade, creating a vertical or diagonal wire screen. These systems are popular for atria, glazed curtain walls, and pedestrian bridges where transparency and minimal visual obstruction are priorities. The annealing process ensures the wires can be tensioned to precise loads without risk of brittle fracture.
Annealed wire welded mesh and woven mesh are widely deployed as protective screening in industrial facilities, data centers, substations, and public infrastructure. The wire's combination of tensile strength and flexibility allows screening panels to absorb impact energy — a critical property for anti-climb, anti-cut, and blast-mitigation applications. When galvanized or PVC-coated after annealing, these panels offer service lives exceeding 25 years even in corrosive environments.
Beyond exterior facades, annealed wire mesh is increasingly specified for interior design applications: staircase infill panels, elevator shaft screens, room dividers, ceiling feature panels, and retail display fixtures. The material's workability means it can be formed into curved, undulating, or sculptural shapes that rigid alternatives cannot achieve.
The biophilic design movement has created a new and growing demand for annealed wire mesh as the structural backbone of green walls and living facades. Wire mesh panels provide the climbing support for vegetation systems on building exteriors and interiors, combining sustainability goals with aesthetic impact.
Several forward-looking trends are set to define the annealed wire market for architectural and protective applications over the next five to ten years:
Understanding the technical characteristics that make annealed wire the preferred choice for demanding architectural and protective applications.
The annealing heat treatment eliminates work-hardening, producing wire with elongation values of 25–35% — enabling tight bends, complex weave patterns, and vibration-absorbing tension systems without fracture risk.
Available in diameters from 0.3mm to 6.0mm with tight tolerances (±0.02mm), allowing architects and engineers to specify exact mesh apertures, shading coefficients, and structural load capacities.
Supplied as black annealed, hot-dip galvanized, electro-galvanized, or PVC-coated wire — providing corrosion protection matched to coastal, industrial, or urban facade environments.
Low carbon content (≤0.12%) ensures excellent resistance spot weldability for welded mesh panel production, maintaining joint strength equal to or exceeding the parent wire tensile strength.
Steel wire is 100% recyclable at end of life. Jinnuo's production utilizes high-efficiency annealing furnaces to minimize energy consumption and carbon emissions per tonne of wire produced.
Supplied on spools, coils, or cut-to-length, with custom tensile strength grades (280–550 MPa) available to match specific facade engineering load requirements and international standards.
From landmark architectural projects to critical infrastructure protection, annealed wire is the versatile backbone of modern building envelope and security systems.
Woven and welded annealed wire mesh panels used as secondary skin cladding on office towers, hotels, and mixed-use developments — providing solar shading, visual privacy, and architectural identity while reducing HVAC loads.
Large-span wire mesh ceiling features, atrium screens, and perimeter security fencing systems in airports, railway stations, and bus terminals — combining high aesthetic standards with robust anti-intrusion performance.
Annealed wire mesh used for crowd safety barriers, spectator screening panels, and facade cladding on sports arenas — meeting stringent crowd safety standards while maintaining sightlines and ventilation.
Welded mesh perimeter fencing and anti-climb screening panels protecting data centers, power substations, water treatment facilities, and government buildings — engineered for IK10 impact resistance and anti-cut performance.
Annealed wire mesh panels and tension wire grids providing structural support for vertical garden systems on building exteriors — enabling biophilic design strategies that improve air quality and urban biodiversity.
Heavy-gauge annealed wire welded mesh used as machine guarding, mezzanine edge protection, and equipment enclosures in manufacturing facilities — providing worker safety while maintaining visibility and ventilation.
The intersection of digital fabrication, sustainability mandates, and smart building technology is creating new opportunities for annealed wire in architectural and protective applications.
CNC wire-bending robots and parametric design software are enabling architects to realize complex, non-repeating wire mesh geometries at commercial scale — with annealed wire's formability as the enabling factor.
Wire mesh facade systems are being integrated into net-zero energy building strategies as dynamic shading layers, reducing cooling energy demand by 15–30% and contributing to LEED Platinum certification pathways.
Research into embedding shape-memory alloys and sensor elements within wire mesh facade systems points toward adaptive, responsive building skins — with annealed wire as the mechanical and structural substrate.
Offsite manufacture of complete facade cassette systems incorporating annealed wire mesh is accelerating, driven by labor cost pressures and quality demands — enabling faster, safer, and more precise installation.
Buyers now demand Environmental Product Declarations, recycled content data, and carbon footprint certificates for wire products — pushing manufacturers toward greener steelmaking and energy-efficient annealing.
Growing investment in urban resilience and critical infrastructure protection is driving demand for engineered annealed wire screening systems that meet certified anti-intrusion, anti-climb, and blast-mitigation standards.
Shanghai Jinnuo Metal Products Co., Ltd. is a second-generation, family-owned business and was a general wire mesh manufacturer founded in 1991. In its beginning stages, the company mainly produced and sold stainless steel wire mesh — building deep expertise in wire drawing, weaving, and surface treatment from the ground up.
Over three decades, Jinnuo has evolved from a single-product stainless steel mesh manufacturer into a comprehensive international metal product supply complex. Today, the company supplies annealed wire, galvanized wire, welded mesh, woven mesh, razor wire, and specialty security wire products to customers in over 50 countries across construction, architecture, agriculture, and industrial sectors.
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High standard quality and professional product customization services have won recognition from global customers. A large amount of funds were invested in the expansion of the factory, and today we operate a welding workshop, punching workshop, weaving workshop, and a professional design team for personalized service and product customization.
With over 30 years of manufacturing and exporting experience, Jinnuo has evolved from a single stainless steel mesh manufacturer to an international metal product supply complex — delivering annealed wire, galvanized wire, and specialty mesh products to architects, contractors, and industrial buyers worldwide.
View All ProductsOur mission is to serve the industries we work with. We are committed to continuous improvement, friendly personal service, and working with our customers to develop the endless possibilities of our products. Whether you need standard coil wire or fully custom-engineered facade mesh panels, our team is ready to support your project from specification to delivery.
Complete your project specification with our full range of wire and mesh products — from flexible annealed wire to high-security razor wire and protective barrier systems.
