Hollow Structual Section Posted By HollowSections -
China
Summary: 1 hollow structual section 2 modle yt18 3 wall thickness 0 30mm 4 grades a106 gr
Rhs Steel Hollow Section Posted By HollowSections -
China
Summary: 1 q195 q215 q235 q275 q345 20 45 stainless steel seamless alloy 2 gb t3094 2000