080M30 080M40 080M50结构钢棒
价格：18.00
表面精整的结构钢棒材:035A10045M10070M20070M55080A15080A30080A42080A47080M15080M30080M40080M50150M19150M36210M15212A42216M36226M44230M07530M40605M36606M36635M15637M17655M13665M17708M40709M40722M24805M17805M20815M17817M40820M17822M17826M31826M40835M15945M38)