ASTM A500 GR B Hollow section STANDARD: ASTM A500,GR A,B,JIS G3466,EN10210,EN10219,GB/T6728-2002 APPLICATION: The square pipe is applicable to frmae ....
Rectangular Black Steel Hollow Sections for Construction EN Standard Various Grades Shapes *, *::before, *::after {box-sizing: border-box;}* {margin: ...