JIS G3475-2021Carbon steel tubes for building structure JIS G3475-2021Carbon steel tubes for building structure

JIS G3475-2021Carbon steel tubes for building structure

  • 标准类别:[JIS] 日本工业标准
  • 标准大小:
  • 标准编号:JIS G3475-2021
  • 标准状态:
  • 更新时间:2022-03-31
  • 下载次数:
标准简介

JIS G3475-2021Carbon steel tubes for building structure

标准截图