... Name: 12L14 end core with nickel plated;End core with nickle plated;12L14 end core2,For the similar end core,what can ... ?(1), Ability for the material of this kind of end core : Grade3.6,4.6,4.8,5.6 ... Rohs &6+ ) plated,anodic oxidation,etc Dip plating black oxide coating,hot dip galvanizing,etc Flame plating Light oil ... fastener ,especially the cutting/turning parts. 12L14 end core with nickel plated