6-500 میلی‌متر میله گرد فولاد ضد زنگ سیاه ماده خام با پوسته اکسید تیره

Black Stainless Steel Round Bar What is Stainless Steel Black Round Bar? Stainless steel black bar is a hot-rolled round bar that has not undergone any surface finishing treatment. It retains the dark oxide scale (black or dark gray) formed during the hot rolling process. Black bars are the raw material for producing bright bars and are characterized by a rough, non-reflective surface and relatively loose dimensional tolerances. Why Choose Stainless Steel Black Bar? Black

میلگرد گرد استیل ضد زنگ 1-100 میلی‌متری از طریق کشش سرد دقیق یا سنگ‌زنی سنترلس

Stainless Steel Bright Round Bar Zhaotai supplies high-quality stainless steel round bars designed for a wide range of industrial and structural applications. With stable supply capacity and strict quality control, our round bars provide reliable performance for machining, fabrication, and engineering projects. In addition to standard specifications, we also offers customized diameters, lengths, and processing options based on specific project requirements. For customized