High-Quality Galvanized Steel Pipes for Greenhouses
Corrosion-Resistant, Long-Lasting – Hot-dip galvanized for superior durability
Factory Direct, Competitive Pricing – Save cost on bulk orders
High Strength, Load-Bearing – Stable support for greenhouse structures
Full Range, Customizable – Flexible diameter, thickness, and length
Fast Delivery, Project-Ready – Meet tight construction schedules
One-Stop Accessories Supply – Pipes, clamps, and connectors included
Galvanized Steel Pipes for Greenhouses Manufacturer In China
Galvanized steel pipes for greenhouses are specially designed for structural frames in agricultural applications. These pipes are made of carbon steel or Q195/Q235/Q355 steel, with surface protection provided by hot-dip galvanizing or pre-galvanizing to ensure long-term corrosion resistance. They are suitable for greenhouse skeletons, irrigation systems, scaffolding, and other agricultural and industrial applications.
The galvanized coating forms a protective layer of zinc on the surface of the steel pipe, which enhances corrosion resistance, extends service life, and maintains a smooth, uniform appearance. The pipes can be customized in diameter, wall thickness, length, and surface finish according to project requirements.
| Material | Galvanized Steel Pipe (Hot-Dip or Pre-Galvanized, corrosion-resistant) |
| Standard | ASTM A500, EN10219, BS1387, GB/T 3091, JIS G3466 |
| Surface Treatment | Hot-Dip Galvanized (HDG), Pre-Galvanized (EG), electro-galvanized optional |
| Zinc Coating Thickness | 30 – 300 g/m², adjustable for enhanced corrosion resistance |
| Section Shape | Round (CHS), Square (SHS), Rectangular (RHS) – adaptable to greenhouse designs |
| Diameter / Size Range | Round: 20 – 219 mm, SHS/RHS: 20x20 – 500x300 mm |
| Wall Thickness | 0.5 – 15 mm, depending on structural requirements |
| Length | Standard 6m / 12m or customized to project needs |
| Tolerance | ±0.2 – 1% for precise greenhouse assembly |
| Finish / Appearance | Smooth, bright, burr-free – easy to handle and connect |
| Accessories / Fittings | Compatible clamps, connectors, U-type brackets for greenhouse frames |
| Key Advantages for Greenhouse | Excellent corrosion resistance, long service life, high strength, customizable sizes, low maintenance |
Delong Metal: From Factory to Delivery
Stock & Inventory
Packaging & Transportation
Production & Machinery
Galvanized Steel Pipes for Greenhouses Manufacturer In China
Application
Greenhouse Structural Frames
Hot-dip galvanized steel pipes form the main framework, ensuring durable, corrosion-resistant, and high-strength support for large greenhouse structures.
Irrigation & Water Piping
Galvanized steel pipes efficiently transport water throughout the greenhouse, resisting moisture and minimizing maintenance.
Crop Support Systems
Smooth and uniform galvanized pipes provide reliable support for crops, trellises, and netting systems, simplifying installation.
Farm Fencing & Enclosures
Customizable galvanized steel pipes create strong and long-lasting fences and enclosures, protecting plants and livestock effectively
Can Delong Metal supply custom pipe sizes?
“Yes, we provide galvanized steel pipes in various diameters, wall thicknesses, and lengths to meet specific greenhouse project requirements.”
What is the standard zinc coating thickness?
“Our hot-dip galvanized pipes have zinc coating ranging from 30g/m² to 275g/m² depending on project needs, ensuring long-term corrosion protection.”
What is the minimum order quantity (MOQ)?
“We accept both small and bulk orders. MOQ can be customized based on pipe type and project requirements, supporting flexible procurement.”
How long is the delivery time?
“Delivery depends on stock and order size. Standard in-stock orders ship within 7–10 days, while custom orders are scheduled promptly with clear timelines.”
How are the pipes packaged for shipment?
“Pipes are bundled securely with protective materials, ensuring safe transportation by truck or container, and preventing damage to the galvanized layer.”
Do you offer technical support for installation?
“Yes, our team provides guidance on pipe selection, assembly, and connector integration to optimize greenhouse structure safety and efficiency.”
