Steel beam on computer screen 3D print model

Steel.Metal, hard.

Original date of creation is 6 September 20193d print licence non commercial no derivatives,work in progress details may change,use at own risk, as is.

Buy a copy of $10. print file to sell 1000kg only.Re purchase for every 1000kg.

I do not supply filament Steel.My licence that covers all 3d printers enables the machines to print thing Steel enabling sales.Print notes, examples.Stl. volume is set in feed rate.