Durable Welded Steel Pipe for Reliable Industrial Applications

Spiral Welded Steel Pipe, also known as SSAW (Spiral Submerged Arc Welded Steel Pipe), is a large-diameter welded pipe manufactured from hot rolled steel coils through spiral forming and double-sided submerged arc welding technology. It features excellent load-bearing capacity, stable mechanical performance, strong deformation resistance, and cost efficiency, making it suitable for fluid transportation, infrastructure construction, and industrial pipeline applications.

Galvanized Greenhouse Frame Structure is a complete agricultural framework designed to provide stable support for greenhouse coverings, crops, and farming equipment. Built with corrosion-resistant galvanized steel components, it delivers reliable structural strength, weather resistance, and long-term performance for modern agricultural facilities.

Galvanized Greenhouse Steel Pipe is a durable structural material designed for modern agricultural greenhouse construction. Made from high-quality carbon steel with hot dip galvanizing protection, it offers reliable strength, weather resistance, and long service life for vegetable greenhouses, flower cultivation facilities, nurseries, and agricultural structures.

Hot Dip Galvanized Oval Steel Pipe is a durable welded steel tube featuring an oval cross-section and corrosion-resistant zinc coating. Manufactured from carbon steel with precision forming and hot dip galvanizing technology, it provides strong structural performance, lightweight construction, and an attractive appearance for agricultural, architectural, furniture, and industrial applications.

ZHONGTIAN Small Diameter Hot Dip Galvanized Oval Steel Pipe is a lightweight and corrosion-resistant steel tube designed for compact structures, outdoor applications, and decorative projects. Manufactured through cold forming, welding, and hot dip galvanizing processes, it offers excellent durability, stable performance, and flexible customization options for various industries.

ZHONGTIAN Large Diameter Black Rectangular and Square Steel Tube is a heavy-duty hollow steel profile, typically defined as a large-section tube with a side length ≥ 100mm. It is manufactured using Q235B or Q355B carbon steel through high-frequency welding, submerged arc welding, or seamless forming processes. The product boasts core advantages such as large cross-section, high load-bearing capacity, and excellent bending and deformation resistance. The surface is a natural black oxide scale, without galvanizing or painting, providing a cost-effective structural support solution for heavy steel structures, industrial buildings, and large-scale infrastructure.