... Name: 12L14 end core with nickel plated;End core with nickle plated;12L14 end core2,For the similar end core,what ... 1), Ability for the material of this kind of end core : Grade3.6,4.6,4.8,5. ... dip galvanizing,etc Flame plating Light oil,spray coating,electrophoretic coating,etc Polishing Grinding and polishing,etc,except mirror ... ,especially the cutting/turning parts. 12L14 end core with nickel plated