But using 80/20 brand extruded rail optimizes most of the build process into tasks manageable by the average basement hacker. That’s not to say that we think [Jim] is average. He took this mill ...

[SMM Analysis: Aluminum Extrusion Exports Pulled Back as Expected in December, Short-Term Decline Likely to Persist] SMM, January 22: According to customs data, China's aluminum extrusion exports (HS ...