... 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 ... material of this kind of end core : Grade3.6,4.6,4.8,5.6,6 ... 003mmRoughnessRa0.32Straightness0.01/200mm 3,How about the packing details?Plastic bags inside,then carton(normally32cm*23cm*13cm), ...