Copper pipe will crimp up and fold if it is not bent properly. Learn a number of easy ways to bend copper pipe.
How to Bend Copper Tubing: 11 Steps (with Pictures) - wikiHow
Copper Fitting Assembly -Tube Bending Process
Copper pipe and cone for bong, I'll just smoke through this today
How to Bend Copper Tubing: 11 Steps (with Pictures) - wikiHow
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mechanical engineering - How to bend copper heat pipes? - Engineering Stack Exchange
How to Measure Bends when Bending Pipes: 6 Steps (with Pictures)
Bending a copper tubing coil without kinking it. The fast and
How to Bend Copper Tubing: 11 Steps (with Pictures) - wikiHow
Copper Tube Bending Tools & Methods! Lever Type, Ratcheting, Spring, Hands!
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