Inquiry (采购产品): C channel Can you tell me if it is better to use rolled or extrueded channel for holding a load in the vertical (colum) orientation. I am currently using "uni-strut" but I find it to be inconsistant dimetionaly and woul like to se a heavier gage. any information you could offer regarding rolled vs extruded will be helpfull. thank you **** Hidden Message ***** Arnold Iacoviello 33155 USA Company: Escape-Rail Phone: 786-261-9630 E-mail: mail@escape-rail.com **** Hidden Message ***** mail@escape-rail.com