This high-quality seamless steel tube is manufactured from ASTM A312 TP316L stainless steel, ensuring exceptional corrosion resistance, strength, and durability for demanding applications. Measuring 100 mm × 50 mm with a 3 mm wall thickness, it provides structural reliability while maintaining a lightweight profile. The brushed finish surface enhances both aesthetics and resistance to surface wear, making it ideal for architectural, industrial, and marine projects. Precision-engineered to meet stringent standards, this rectangular tube delivers consistent dimensions and superior performance. As a leading rectangular stainless steel tubes supplier from China, we offer reliable, premium-grade solutions for diverse industrial and construction needs.