304 304l 321 316 316l 30mm 스테인리스 스틸 밝은 둥근 막
Video Description
Discover the high-quality 304, 304L, 321, 316, and 316L 30mm stainless steel bright round bars, perfect for cold rolling and machine applications. These bars are widely used in industries like construction, food processing, and aerospace due to their excellent corrosion resistance and durability.