More ideas from 김정근
A few tools I've made-fone2016-009-medium-.jpg

Square Tube Bender by oldsalt -- we'll start with a roller will do up to x 100 and about a 500 dia, then there is a square section bender will do up to wall thickness and a dia. And then a scroll.

Square Tube Bender by oldsalt -- we'll start with a roller will do up to 10mm x 100 and about a 500 dia, then there is a square section bender will do 1" up to 3mm wall thickness and a 100(4") dia. And then a scroll...

Square Tube Bender by oldsalt -- we'll start with a roller will do up to x 100 and about a 500 dia, then there is a square section bender will do up to wall thickness and a dia. And then a scroll.