... special fastener 1,Name: Carbon steel end core with rohs zinc plated ;Carbon steel end core;End core with ... rohs zinc plated2,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 ... outside or as your requirements. 4,How aout the delivery?(1),Delivery port:ShangHai/NingBo(2),Delivery ...