Plain ss thread bar Surface :Plain Machined and turned SGS audited ... Name: Plain ss thread bar;SS thread bar;Plain thread bar2,For the similar threaded bar ,what can we do ... Ability for the material of this kind of thread bar: Grade3.6,4.6,4.8,5.6,6 ... surface finish: ElectroplateZinc plated(while,colour,dacroment),Nickel plated,copper plated,gold plated,chrome(3+Rohs &6+ ) plated,anodic oxidation,etc Dip ...