Galvanized Welded Wire Mesh

Galvanized welded wire mesh is formed by welding intersecting low-carbon steel wires as the base material, then treated with hot-dip galvanizing or electro galvanizing for anti-corrosion. It boasts excellent rust resistance and neat mesh surfaces, and is widely used in various indoor and outdoor projects including fences, breeding cages and building reinforcement. Wanzhi Group supplies mesh rolls and panels processed by GBW pre-weld galvanizing and GAW post-weld galvanizing. We offer a full range of wire diameters, shapes and apertures, and can customize multi-color PVC-coated welded wire mesh.

Width: 0.5 – 3 m or as per your requirements

Wire Diameter: 0.5 – 6.0 mm

Hole Shape: Square/Rectangular

Specification

Product NameGI Welded Wire Mesh
MaterialQ195 / Q235 low carbon steel wire; 304 / 316 stainless steel wire
Hole ShapeSquare/Rectangular
Galvanizing ProcessGalvanized Before Welding; Galvanized After Welding
Surface TreatmentElectro Galvanized, Hot-Dip Galvanized; PVC coated optional
Zinc Coating WeightZ10 - Z240 g/㎡
Product FormRolled welded wire mesh; GI steel mesh panels
Width0.5 - 3 m or as per your requirements
LengthRoll: 20/30/50m; Panel: 1–3 m customized
Wire Diameter0.5 - 6.0 mm
StandardASTM/JIS/GB/DIN/EN
MOQ5 tons, 200 rolls
Delivery Time5 - 45 days
CertificatesSGS, ISO, BV, CE, etc.
PackageStandard export packing, according to your requirements

GBW vs GAW Welded Wire Mesh Comparison

There are two galvanization processes for welded wire mesh: GBW and GAW. GBW is low-cost with various sizes, but bare welds rust easily for indoor use only. GAW coats the whole mesh including joints with zinc, offering great durability for indoor and harsh outdoor applications.

GBW (Galvanized Before Welding): GBW wire mesh is the most cost-effective choice. The welding process joins pre-galvanized steel wires into complete mesh. High heat generated during welding burns away zinc coating at all joints and reduces anti-corrosion performance. It delivers low cost and full size availability, yet only fits indoor cages and temporary partitions with little moisture exposure.
GAW (Galvanized After Welding): Wires are welded into mesh first, then treated with electro or hot-dip galvanization. Electro-galvanized mesh has 10–40 g/㎡ thin zinc for smooth, attractive indoor use. Hot-dip galvanized mesh carries 80–240 g/㎡ thick zinc to resist rain and humidity, perfect for outdoor fences, construction reinforcement and slope protection. The full zinc coverage ensures long service life and low maintenance.

GI Welded Wire Mesh Gauges & Aperture Dimensions

Galvanized welded wire mesh has two core dimension indicators: wire gauge (wire diameter) and mesh aperture (opening size). Wanzhi Group can customize all sizes per project requirements. Below are mainstream standard wire gauges and mesh apertures.

Common Wire Gauge Specifications

Wire thickness separates the products into heavy-duty thick wire mesh and fine screen mesh. “Ga” is short for gauge, an ASTM AWG grading unit: higher gauge numbers mean thinner steel wires.

Wire Gauge (AWG) Wire Diameter Mesh Type Core Application
10 Ga 2.59 mm Heavy-duty thick mesh Security fence, building reinforcement
12 Ga 2.05 mm Heavy-duty thick mesh Livestock yard fencing
14 Ga 1.63 mm General fine mesh Poultry cages, pest isolation
16 Ga 1.29 mm Ultra-fine mesh Bird cages, indoor guard
Heavy Ga (≤8AWG) ≥3.26 mm Extra heavy-duty mesh Industrial barrier, gabion mesh

Common Mesh Aperture Sizes

Aperture sizes categorize mesh: tiny openings form fine metal screens, while square or rectangular holes serve as standard general-purpose mesh.

Aperture Size Mesh Type Usage
1/2″×1″ Rectangular fine screen mesh Anti-rodent, chicken cage
1″×2″ Rectangular general mesh General breeding, garden guard
2″×2″ Square standard mesh Outdoor farm perimeter fence
2″×4″ Rectangular large fence mesh Construction, slope protection
4″×4″ / 6″×6″ Large square mesh Construction reinforcement mesh, slope protection

Galvanized Welded Wire Mesh Usages

Galvanized welded mesh boasts strong rust resistance, stable welding structure and wide adaptability to meet isolation, protection and reinforcement demands across multiple industries.

  • Agricultural breeding: Used as chicken cages, rabbit hutches, livestock isolation fences, farm boundary enclosures and seedling protection nets.
  • Construction engineering: Applied for concrete reinforcement mesh, wall plastering anti-crack mesh, foundation protection and temporary construction safety barriers.
  • Road & municipal works: Serves as highway guardrail inner mesh, sidewalk isolation net, green belt protection net and municipal ditch cover support mesh.
  • Industrial factory use: Made into storage rack partitions, equipment protective enclosures, workshop isolation fences and mechanical safety shielding nets.
  • Aquaculture industry: Acts as fish pond separation nets, crab breeding cages and aquatic product anti-escape isolation meshes.
  • Garden & landscape: Used for garden fence nets, plant climbing trellises, lawn isolation barriers and anti-rodent garden bottom nets.
  • Household & daily use: Processed into pet cages, storage baskets, window anti-theft mesh and balcony safety protective nets.
  • Mine & water conservancy: Adopts for mine slope protection mesh, river bank anti-erosion mesh and reservoir isolation blocking mesh.

Types of Welded Wire Mesh

Structure, application, wire diameter, shape and performance categorize welded mesh into four core categories: standard galvanized welded wire mesh, concrete welded wire fabric (WWF), stainless steel welded mesh and PVC-coated welded mesh. Wanzhi Group supplies all four series, with customizable wire diameter, aperture size, coating thickness and packaging, plus fast global delivery.

  • Galvanized Welded Wire Mesh: The zinc coating tightly adheres to the wire surface, providing effective sealing and anti-corrosion protection for improved durability. Available in roll and panel forms, this mesh is widely used in building structures, animal cages, fences, grilles and partitions.
  • Welded Wire Fabric (WWF): WWF is a prefabricated steel reinforcement material manufactured by spot welding and roll forming. Its standard wire diameter is 6.0 mm, with an adjustable range of 5.0 to 6.0 mm according to construction requirements. Wire spacing and specifications can be customized based on concrete thickness. Featuring high strength-to-weight ratio and cost efficiency, it is a preferred reinforcing material for concrete structures and highway engineering.
  • Stainless Steel Welded Wire Mesh: Stainless steel welded mesh delivers superior surface finish, excellent corrosion resistance and long service life, offering stable overall performance in harsh environments. Though its cost is higher than ordinary galvanized mesh, it serves as the optimal choice for high-standard and long-term projects with sufficient budgets.
  • PVC-Coated Welded Wire Mesh: This mesh adopts mild steel wire or galvanized wire as the base material, with a protective PVC layer coated after welding. Common colors are green, white and black, among which black is the most popular. The PVC coating greatly enhances corrosion and weather resistance. It is commonly used for garden fencing, plant supports, breeding cages, concrete reinforcement and sports field fences.

Maintenance Tips

  1. Routine cleaning, dry placement and coating protection greatly prolong the service life of welded mesh.
  2. Clean surface dirt, salt and chemical residues regularly with clean water to avoid coating corrosion.
  3. Keep the mesh dry; drain accumulated water timely in damp or coastal areas.
  4. Avoid scratches, heavy impact and sharp cutting to protect zinc/PVC anti-rust coating.
  5. Touch up scratched coating with dedicated zinc-rich paint or PVC repair coating.
  6. Check welded joints periodically; reinforce loose welding spots promptly.
  7. Clear piled soil, weeds and debris to reduce long-term moisture erosion.

Wanzhi Group – Galvanized Welded Wire Mesh Supplier

Wanzhi Group is an ISO-certified professional wire mesh supplier with its factory located in Boxing County, Binzhou City, Shandong Province, China. Equipped with 2 hot-dip galvanizing production lines and 1 electro-galvanizing line, our factory specializes in various galvanized wire meshes, covering two major product lines: welded wire mesh and woven wire mesh. Our galvanized woven mesh range includes galvanized crimped wire mesh, galvanized square mesh, and woven protective mesh for livestock breeding. We offer flexible surface treatments. Customers may opt for galvanized anti-corrosion coating or custom bare wire without galvanization. We keep standard galvanized wire meshes in stock, while customized orders have a lead time of 5 to 45 days. Feel free to contact us for competitive quotations no matter what mesh specifications you require!

Customized Galvanized Welded Wire Mesh

Wanzhi Group runs full production machinery: mesh welders, hydroforming devices, laser cutters, galvanizing units and automatic coating lines. Mesh welding gear ensures uniform mesh shaping; laser cutting and hydroforming enable deep custom fabrication, while galvanizing and spraying lines deliver reliable anti-corrosion finishing. We offer bespoke galvanized welded wire mesh for all scenarios, supporting customization of wire diameter, mesh aperture, hardness and surface treatment, plus raw materials including galvanized steel wire, stainless steel wire and annealed wire. Also, we offer free product samples and formal test reports upon request.

Packages

Galvanized welded mesh is packed in rolls or panels as required. The packaging process wraps rolls with inner waterproof paper/woven bags and outer plastic film, loads flat panels onto wooden pallets, and covers the pallets with waterproof tarpaulin. Such packaging stops rust formation during transportation and storage.

Wanzhi Group: Full Range Steel Products

Wanzhi Group operates production lines for galvanized steel, galvalume steel, zinc-aluminum-magnesium steel and prepainted steel. We own a quality inspection laboratory and a sample showroom, and  provide one-stop services covering sample provision, solution design and customized manufacturing, with an annual output of 600,000 tons. We supply metal raw materials and finished products, including hot-rolled steel, cold-rolled steel, galvanized steel sheets, coils, wires and strips; galvalume steel sheets, coils and strips; color coated steel coils, prepainted aluminum alloy coils, ZAM steel, corrugated metal sheets, stainless steel and more. Our products support projects in construction, industry, agriculture, home appliances, automobile manufacturing and other sectors worldwide.

Certificates

Wanzhi’s factory has obtained ISO 14001:2015, ISO 9001:2015 and ISO 45001:2018 management system certifications. Our steel products fully comply with international standards including ASTM, GB, JIS and EN. We can provide original Mill Test Certificates (MTC) and accept third-party inspections from SGS, BV and other certification bodies.
Certificates Wanzhi

Customer Feedback

Our products including GI, GL, PPGI, PPGL and metal roof panels have been exported to 120 countries and regions worldwide. Our stable product quality, efficient lead times and thoughtful supporting services have won unanimous recognition and praise from metal processors, building material suppliers, construction contractors and customers  across all industries. Looking ahead, Wanzhi Group will continue to provide customers with high-quality and cost-effective steel products.

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