... than 20 years experience 1,Name: 12L14 end core with nickel plated;End core with nickle plated;12L14 end core2,For the similar end ... core,what can we do ?(1), Ability for the ... dip galvanizing,etc Flame plating Light oil,spray coating,electrophoretic coating,etc Polishing Grinding and polishing,etc,except mirror finish (3), ...