... Features of aluminum pipe bending machine1. Applicable material of the machine: carbons steel, stainless steel, aluminum, alloy, copper, ... tube shape:pipe, tube, solid steel bar, square pipe, rectangle, oval, sections etc.3. Automatic feeding & clamping & bending &rotating& ... functions for you to choose: fully automatic, semi-automatic and manual.9. This machine can store about 1000 programs: You ...