The following are the comment of BU Mr. Yang:
Slice Cutter Machine will be the same as Skiving Machine.
Because no photo Mr. Yang do not have the photo, he can make sure, but he say Lathe Eight Feet and Milling machine have nothing to do with Buffing Machine.
For the time being, Mr. yang say Mandrel is only a stick of winding test, and Surface Marking tester and Mandrel are easy to buy in Thailand local.