as we know a steel pipe can be bent for 90 degree,but wht is the minimum radius need to be maintained at the bend and why is it so, is there any standard or formula governing that minimum radius???
__________________
Fantastic ideas for a Fantastic World, I make the illogical logical.They put me in cars,they put me in yer tv.They put me in stereos and those little radios you stick in your ears.They even put me in watches, they have teeny gremlins for your watches