Stainless Steel Square Pipe is a hollow stainless steel product with a regular square cross-section, available in welded and cold-drawn processes with base grades including 201, 304 and 316. It supports customization of side length, wall thickness and surface finishes (2B, BA, brushed), retaining the base material’s corrosion resistance, high structural strength and stable mechanical properties. With excellent bending and compression resistance, it is easy to weld, process and install, a versatile and cost-effective choice for structural and decorative applications in industrial and civil fields.