Professional Galvanized Steel Pipe Manufacturer
Engineered
Precision
Delivered with
Integrity
Jia Yi Steel Pipe is a professional manufacturer of galvanized steel pipe systems. We combine standardized production, precision rolling, and strict quality control to deliver dependable products for construction, agricultural facilities, municipal engineering, and industrial fabrication.
15+
Specifications
8
Patents
Global
Export
Core Steel Pipe Range
From round to special-shaped profiles — every specification built to international standards with multi-dimensional quality assurance.
1-inch 2.0mm Galvanized Round Pipe
1 inch × 2.0mm
This 1-inch galvanized steel pipe with a 2.0mm wall thickness, thanks to mature galvanizing technology, boasts a uniform, bright silver zinc layer, providing superior rust and corrosion resistance. It can withstand complex outdoor environments such as humidity and industrial dust without frequent maintenance, ensuring long-term stable service.
25mm Galvanized Square Tube
25mm × 25mm
This 25mm galvanized steel strapped square tube, with its compact and regular cross-section and superior craftsmanship, is suitable for various light-load, delicate structural applications.
20×30 Galvanized Rectangular Tube
20mm × 30mm
This 20x30 galvanized rectangular tube, with its narrow cross-section and superior craftsmanship, is precisely suited to the structural needs of various compact spaces.
Manufacturing Excellence
Five pillars of our quality commitment, from standardized production to professional global logistics.
In-house standardized workshops with stable production capacity
Mature galvanizing technology ensuring uniform, dense zinc coating
Multi-dimensional quality inspection for guaranteed product quality
Support for customized dimensions, lengths, and packaging
Professional logistics for efficient delivery (export available with fabric slings)
Comprehensive Solutions
4 categories covering square, round, rectangular, oval, and peach-shaped galvanized steel profiles.
Galvanized Round Pipe
Galvanized steel strip round pipes, manufactured from high-quality galvanized steel strip through high-frequency welding. The surface features a uniform, bright zinc layer with excellent rust and corrosion resistance. Widely used in building frames, agricultural greenhouses, municipal railings, water supply and drainage systems, and more.
8 Specifications
Galvanized Square Tube
Galvanized steel strip square tubes, made from high-purity galvanized steel strip through cold bending and high-frequency welding, feature regular, uniform cross-sections. Combining lightweight characteristics with structural stability, they are widely used in shelving, fencing, greenhouse frames, decorative framing, and other applications.
5 Specifications
Galvanized Rectangular Tube
Galvanized steel strip rectangular tubes with a rectangular cross-section that provides superior bending and torsional resistance compared to round tubes, with greater adaptability. Widely used in steel structure frames, photovoltaic supports, fencing, curtain wall keels, shelving main beams, and other medium to heavy-duty load-bearing applications.
7 Specifications
Galvanized Special-Shaped Tube
Galvanized special-shaped tubes include oval tubes and peach-shaped tubes with unique cross-sections. They combine the fluidity of round tubes with the stability of rectangular tubes, suitable for garden landscape curved railings, commercial art display stands, curved frames for household furniture, and other non-standard structural applications.
2 Specifications
Standardized Workshop
The company operates standardized production workshops utilizing mature galvanizing technology and precision rolling processes, with full quality monitoring from raw materials to finished products. Each batch undergoes multi-dimensional quality inspection to ensure precise dimensions and uniform appearance.
From Tianjin to the World
Based in the Daqiuzhuang Industrial Zone in Tianjin — one of China's premier steel manufacturing hubs — we combine strategic logistics advantages with precision engineering to serve global markets.