Products

Guojian Steel Co., Ltd. supplies large-scale floating photovoltaic (PV) mounting systems and welcomes inquiries regarding procurement. This Floating PV Mounting System enables a dual-use model combining floating solar power generation with underwater aquaculture, significantly enhancing water surface utilization and output value per unit area. Featuring easy installation, a simple structure, and flexible operation, the system is compatible with various PV module layouts. It is an eco-friendly, reusable solution that balances power generation and aquaculture yields, making it an ideal choice for "fishery-solar complementary" projects.

Guojian (Tianjin) Steel Co., Ltd. is a specialized supplier of Solar Carport Mounting System, offering one-stop services that include bulk procurement, wholesale of PV carports, and custom steel carport structures. As a direct manufacturer, we produce a comprehensive range of products—including square-tube, T-shaped, C-shaped, 7-shaped, and connected dual-bay carports—featuring high-strength hot-dip galvanized steel construction. Our systems combine solar power generation with shelter from sun and rain, and come equipped with integrated waterproof drainage channels and charging station interfaces. With a modular design that ensures easy installation, our products are a reliable choice for parking lot PV retrofit projects; please contact us for a quote.

Guojian Steel (Tianjin) Co., Ltd. specializes in the R&D, production, and export of a comprehensive range of PV Mounting Components. Leveraging in-house steel production lines and mature deep-processing capabilities, the company precision-manufactures its mounting structures using high-strength aluminum alloys and hot-dip galvanized steel that meet national standards. These products are suitable for a wide array of applications, including residential distributed systems, commercial and industrial rooftops, large-scale ground-mounted power plants, mountainous terrain installations, and major overseas PV projects. Adhering strictly to international PV engineering standards, the products offer excellent corrosion resistance, wind and seismic resilience, ease of installation, and exceptional durability. They are consistently exported to global markets—including Latin America, Europe, Southeast Asia, the Middle East, and India—with support for bulk delivery (FOB Tianjin Port) and the provision of customized engineering solutions.

The Solar Photovoltaic Carport manufactured by Guojian (Tianjin) Steel—a direct factory source—are integrated steel structures designed for both parking and power generation, suitable for industrial and commercial parking areas such as factory complexes, business parks, and charging stations. The main structure is available in materials including Zinc-Aluminum-Magnesium alloy, hot-dip galvanized steel, and aluminum alloy; the complete package includes all necessary components such as uprights, main beams, PV mounting rails, clamps, and fasteners. Featuring a fully bolted, modular design, the system requires no on-site welding and offers various structural configurations, including single-column cantilever and double-column A-frame designs. Structural integrity is verified against project-specific wind and snow load requirements, ensuring a 25-year design lifespan. Services include detailed engineering design and support for orders of any scale (small to large batches), with trade terms available on an EXW or FOB Tianjin Port basis.

Guojian (Tianjin) Steel Co., Ltd. is a specialized manufacturer of Ground‑Mount Solar Mounting System, offering services that range from bulk procurement and project supply to custom fabrication for ground-mounted solar power plants. The company produces three main categories of racking systems—fixed-tilt, adjustable-tilt, and horizontal single-axis tracking—utilizing high-strength, hot-dip galvanized steel (Q235B/Q355B). These systems are suitable for diverse installation environments, including flat terrain, mountainous areas, tidal flats, and agrivoltaic sites. Compatible with various foundation solutions such as helical piles, concrete piles, and ballast blocks, the components are factory-prefabricated for rapid on-site assembly, making them an ideal choice for large-scale photovoltaic projects. We welcome inquiries and partnership opportunities.

Guojian Steel Co., Ltd. is a manufacturer and supplier specializing in Support Bracket Steel Structure. The company handles large-volume orders and offers customization, wholesale, and contract manufacturing services for a wide range of support structure products. With its own in-house production lines, the company manufactures steel support structures that deliver excellent load-bearing performance, making them suitable for equipment support, structural reinforcement, municipal engineering, and auxiliary support systems. We maintain strict control over raw materials and employ advanced welding and finishing processes; anti-corrosion options such as hot-dip galvanizing and painting are available. We also provide detailed engineering design support and ensure stable supply for both domestic and international projects.