1-a3.日規H樑、工字樑、槽鐵 等型鋼規格尺寸JIS- H ,I beam、Channel specification and size

商品名稱:

1-a3.日規H樑、工字樑、槽鐵 等型鋼規格尺寸JIS- H ,I beam、Channel specification and size

詳細介紹:

A.工程和設計Engineering & Design

      1.日本及美國工字樑規格尺寸JIS & American Beam size

 

             a.日規H樑、工字樑、槽鐵 等型鋼規格尺寸                                                下載down load 日規H樑、工字樑、槽鐵 等型鋼規格尺寸 JIS- H ,I beam、Channel specification   

                JIS- H ,I beam、Channel specification and size

 

              b.美國工字樑American wide Flange beam