Stainless steel square tube is a long, hollow steel section named for its square cross-section. It is typically manufactured by cold-forming a stainless steel strip into a square shape and then welding the seam using high-frequency welding, or produced through a seamless cold-drawing process. Combining the excellent corrosion resistance and aesthetics of stainless steel with the structural strength of a square tube, it is a metal product widely used in construction, machinery manufacturing, decorative ornamentation, and other fields.
Production Process
The production process for stainless steel square tubes is mainly divided into two categories: Welded Tube Process and Seamless Tube Process. The welded process is the most common and economical method for producing square sections, while the seamless process is used for applications requiring extremely high pressure resistance and uniformity.
Our main product portfolio includes: high-quality steel plates, steel tubes, stainless steel series, steel grating, steel coils, rebar, precision rolling rebar, alloy steel, color-painted steel coils, and galvanized steel products.
The enterprise is a comprehensive steel trading entity established in 2017, integrating production, domestic and foreign sales, processing services, logistics distribution, and hot-dip galvanizing. Adhering to the concepts of "integrity, innovation, cooperation, and win-win", we are committed to providing high-quality products. We maintain a regular inventory of 10,000 tons and have established close cooperation with major global steel groups. Our sales network covers extensive domestic regions and has expanded significantly into international markets including Southeast Asia, Africa, the Middle East, Europe, and America.
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Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a factory. Direct shipment from the factory ensures competitive pricing without middleman costs.
How long is your delivery time?
For in-stock goods, it is generally 5-10 days. For non-stock items, it is 15-20 days, depending on the order quantity.
Do you offer samples? Are they free?
Yes, we provide free samples within 500 grams. Please note that express delivery fees are covered by the customer.
What are your payment terms?
For amounts ≤ $3000, 100% advance payment. For amounts > $3000, 30% T/T in advance, with the balance paid before shipment after product photo verification.
How can I place an order for custom requirements?
Please specify the product name, material grade, quantity, and dimensions. For custom steel grating or specific fabrications, detailed drawings are required.
What surface treatments can you provide?
We offer a variety of finishes including annealing, pickling, polishing, bright finish, sand blasting, brushing, and hairline treatments.