ZAM Rectangular Tube

Energet Solar ZAM Rectangular Tube is manufactured for solar mounting systems, building structures, and applications requiring long-term corrosion protection. Using zinc-aluminum-magnesium coating technology and precision cold-forming processes, the tube provides consistent dimensions, structural strength, and enhanced resistance to outdoor corrosion.

Specifications

Dimensions:

- Length: 1000mm ~ 6000mm

- Width: 20mm ~ 400mm

- Height: 30mm ~ 600mm

- Thickness: 2.0mm ~ 16.0mm

Material:

- Q235B / Q355B (S235JR / S355JR) Carbon Steel

Surface Treatment:

- Hot-Dip Galvanized (45 ~ 120μm)

ZAM Material Options:

- S250GD + ZAM275g/m²

- S350GD + ZAM275g/m²

- S420GD + ZAM275g/m²

Applications:

- Ground-mounted PV racking systems

- Steel structures

- Carports

Functions:

- Used as purlins, beams, and columns for structural support and stability

Product Advantages

Excellent Corrosion Resistance

The ZAM (Zinc-Aluminum-Magnesium) coating provides much stronger corrosion protection than traditional galvanized steel, making the ZAM Rectangular Tube highly suitable for outdoor solar mounting systems and harsh environments.

High Structural Strength

Manufactured with high-quality carbon steel and precision cold-forming technology, the tube offers outstanding load-bearing performance and structural stability for long-term applications.

Space-Saving Rectangular Design

Compared with round tubes, the rectangular structure provides better installation efficiency and space utilization, especially for compact PV mounting systems and steel structures.

Long Service Life

With advanced surface treatment and strict quality control, our ZAM Rectangular Tube maintains stable performance and extends the service life of the entire project system.

Flexible Customization

We support customized dimensions, punching patterns, thicknesses and special molds according to project requirements, helping customers adapt to different installation standards and application scenarios.

Stable Supply and Competitive Pricing

Backed by mature production management and strong raw material supply capability, we ensure stable delivery schedules, reliable quality and cost-effective pricing for global customers.

Features

- Smooth surface with uniform ZAM coating

- Excellent resistance to rust, moisture and oxidation

- High dimensional accuracy and easy installation

- Strong resistance to deformation and impact

- Suitable for welding, cutting and punching

- Compatible with various solar mounting accessories and steel structures

- Available in multiple specifications and customized designs

Why Choose Energet Solar?

- 30+ professional production lines

- 50+ automatic CNC machines

- 60+ accessory processing equipment

- Experienced R&D and engineering team

- Rich export experience in Europe, Africa, Middle East and Americas

- One-stop service from design to logistics and after-sales support

- Familiar with international photovoltaic standards and local project requirements

Packaging and Delivery

Our ZAM Rectangular Tube is carefully packed to ensure safe transportation and convenient unloading. Standard export packaging includes steel strapping, waterproof protection and wooden pallet support if required. Customized packaging solutions are also available according to customer requirements.

We maintain stable inventory and efficient production scheduling to ensure fast delivery for both standard and customized orders.

Quality Control

We implement strict quality inspection throughout the entire production process, including:

- Raw material inspection

- Dimension accuracy testing

- Coating thickness inspection

- Surface quality examination

- Load-bearing and structural testing

- Final packaging inspection

Each batch of products is manufactured in compliance with international quality standards to ensure reliable performance and long-term durability.

FAQ

1. What is the advantage of ZAM coating compared with traditional galvanizing?

ZAM coating offers significantly better corrosion resistance, self-healing ability and longer service life than ordinary hot-dip galvanized coating, especially in humid or coastal environments.

2. Can you provide customized sizes and punching designs?

Yes. We support full customization services, including dimensions, thickness, hole positions, punching patterns and special structural requirements.

3. What industries can use ZAM Rectangular Tube?

It is widely used in solar mounting systems, steel structures, carports, industrial buildings, warehouses and other construction applications.

4. What is your production capacity?

With multiple automated production lines and advanced CNC equipment, we can support large-volume orders while ensuring stable quality and timely delivery.

5. Do you provide technical support?

Yes. Our professional technical team provides product selection guidance, structural suggestions and after-sales technical support for global customers.

Customization and Production Process

We provide flexible customization services to meet specific project requirements.

The process begins with your inquiry. Simply provide the required dimensions, thickness, load-bearing needs, and other technical details. Our R&D team will develop a tailored solution and confirm all specifications with you.

Once confirmed, we proceed with mold development (if needed) and start production immediately. Our manufacturing process strictly follows international quality standards, including raw material cutting, cold forming, coating, and punching.

Before shipment, every batch undergoes strict quality inspection to ensure that each ZAM Rectangular Tube meets technical requirements and international standards, guaranteeing reliable performance in real-world applications.