
Galvanized Steel Wire for Greenhouse Support and Crop Trellising (1.2–2.5 mm)
- Diameter range: 1.2–2.5 mm
- Hot-dip zinc or Zn-5%Al coating, 40–920 g/m² by class (extra-high available)
- Mechanical grade selected to the required tension, bend and installation method
- For crop support, hanging, trellis and secondary restraint — not the primary structural frame
- Sold by diameter, tensile grade, coating and coil format
Made to order to your diameter, coating, tensile grade and standard — request a quote for price, minimum order quantity and lead time.
Specifications
| Model NO. | ZB-AGR-GREEN |
| Technique | Cold drawing and hot-dip galvanizing; Zn-Al alloy coating when confirmed |
| Application | Greenhouse crop support, hanging, trellis and secondary restraint |
| Alloy or Not | Non-alloy steel unless the approved order states otherwise |
| Standard | Customer specification; relevant general galvanized-wire and coating standards after review |
| Surface Treatment | Zinc or Zn-5%Al coating, 40–920 g/m² by class |
| Dimensions Tolerance | By approved diameter table and customer standard |
| Delivery Time | Quoted after diameter, mechanical properties, coating, packing, quantity and destination are confirmed |
| Material | Non-alloy steel selected for the required tension |
| Specification | 1.2–2.5 mm round wire |
| Available | OEM / ODM / manufacture to drawing, subject to technical review |
| Transport Package | Coils, spools or long-length reels for installation |
| Trademark | Zhongbo Steel |
| Origin | Xinzheng, Henan, China |
| HS Code | Confirmed by material, finish, cross-section and destination |
| Production Capacity | Confirmed with the quotation |
Tensile Strength
We provide named mechanical grades tied to the installation: a softer grade suits tying and forming, while a higher-tensile grade suits long tensioned runs. Minimum breaking load is published only after the diameter and grade are fixed, so the value stays traceable to a specific section and test method.
Features
- Diameter and tensile grade selected for the greenhouse support function
- Galvanized surface for humid agricultural environments
- Optional verified Zn-Al alloy coating
- Long coils and reels for efficient installation
- Controlled cast and winding for smooth pay-off
- Inspection documents for diameter, tensile and coating where agreed
Packaging & Shipping
We state coil/reel length, net weight, inside/outside diameter, winding pattern and end securing. Long tensioned wire can store energy, so safe unwinding and tensioning guidance is provided where relevant.
- Standard or compact coils
- Long-length traverse-wound coils
- Installation reels or drums
- Palletized export packs with moisture protection
Use cases
- Tomato, cucumber and vine-crop support lines
- Greenhouse trellis and hanging systems
- Secondary brace or restraint wire where engineering allows
- Nursery and shade-house support applications
Who it is for
Greenhouse-system suppliers, agricultural distributors, crop-support installers, trellis manufacturers and commercial growers buying wire to a defined load and coating.
Standards, certificates & inspection
The greenhouse-system designer’s specification and local structural/safety requirements govern where applicable; general galvanized-wire and coating standards cover the test methods. Final load capacity depends on wire grade, anchorage, span, tension and installation. Every batch is produced under an ISO 9001 quality management system and can ship with a mill test certificate covering diameter, tensile strength and zinc-coating weight. Third-party or pre-shipment inspection (SGS, BV or customer-appointed) is available on request.
See test reports & inspection and quality control & testing for the full documentation.
Frequently asked questions
Can this wire be used as the greenhouse frame?
This page covers crop-support and secondary uses. Primary structural use requires an engineered design and an approved structural product specification.
Is Zn-Al coating available?
Yes, once we confirm alloy composition, coating mass and available sizes; we can point you to the Zn-Al product.
What breaking load is available?
We calculate and test it for each approved diameter and grade rather than give one broad value.
Can you supply long coils for installation?
Yes, subject to line capacity and your pay-off method; state the required length, weight and coil dimensions.
Request a quote
Send your diameter, coating, standard and quantity, and we’ll reply with a quotation.
Get a QuoteTechnical documents
Download the product catalogue, or contact us for certificates and test reports.
Product catalogue (PDF)




