THE UNIT RECOMMENDED TO USE: Auto sqare parts{Brake oil tube , bumper,Muffler, seats, etc.}motorcycle manufacturing,Fitness equipment, air conditioning, refrigeration, bicycle industry, steel furniture, bathroom equipment and other industries. Model DW25NC DW38NC DW50NC DW63NC Min bending R for carbon pipe is :1.5D ∅25.1×1.5t ∅38.1×2.0t ∅38.1×2.0t ∅38.1×2.0t ...