Steel beam on computer screen 3D print model

Steel. Metal, hard.

Original date of creation is 6 September 2019 3d 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.