Using oxygen-acetylene welding torch to hot the rotor

所有跟帖： 

• I only tried with propane torch, but heating power is low. -wimax88- ♂ (0 bytes) () 10/14/2009 postreply 09:42:04

• try butane torch,you must make the rotor very hot -Formula-1- ♂ (0 bytes) () 10/14/2009 postreply 12:22:17