Uncoated Black Round Pipe

Our Uncoated Black Round Pipe is a hot-rolled finished steel tubular product with no surface coating, retaining the original black steel oxide layer. As a classic type of Black Mild Steel Pipe, it features pure carbon steel material, stable mechanical properties and cost-effective performance, widely recognized in global structural and industrial piping fields. This uncoated design eliminates coating failure risks under high-temperature and high-pressure environments, ensuring raw steel toughness and structural stability for long-term industrial use.   Product Features Crafted with standard mild steel raw materials, our Black Structural Round Tube boasts excellent weldability, bendability and cutting performance, adapting to various secondary processing requirements. Strictly manufactured in line with international steel profile standards, the product has uniform pipe wall thickness, smooth roundness and no surface defects, far exceeding ordinary tubular products in structural bearing…