Our Carbon Steel Square Pipe is a high-quality non-alloy structural material engineered for versatile industrial and construction applications. With an annual production capacity of 400,000 tons, we ensure stable and large-scale supply to meet bulk order demands, with a flexible delivery time of 5 to 25 days tailored to your project schedule.
This square steel pipe features a precise section shape with standard tolerance and customizable specifications: the side size ranges from 15mm to 1000mm, and the wall thickness is available from 0.8mm to 30mm. Crafted from premium carbon steel, it supports a full range of steel grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr and S600jr.
We offer professional one-stop processing services including cutting, welding, bending and painting, with multiple surface treatment solutions—shot/sand blasting, pickling and anti-rust oil treatment—to enhance corrosion resistance and service life.
Our company is located in a specialized steel trade zone with convenient transportation. Through years of relentless efforts, we have developed into a large-sized enterprise integrating steel trading, galvanizing processing, and logistics distribution. Boasting over 16,000 square meters of large-scale indoor warehouses, we maintain long-term and stable strategic cooperative relationships with numerous landmark domestic steel mills. Our regular inventory stands at 20,000 tons.
With 30 years of development, we have grown into a leading steel trading enterprise widely recognized by customers. In 2024, our company achieved a major breakthrough in total sales volume, exceeding 380,000 tons. Guided by core values of Professionalism, Integrity, and Trustworthiness, we have earned consistent recognition from global agents and end customers.