Carbon steel end core with rohs zinc plated Machined and turned SGS audited More ... 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 ... ,colour,dacroment),Nickel plated,copper plated,gold plated,chrome(3+Rohs &6+ ) plated,anodic oxidation,etc Dip plating black ...