a,Steel bollards,Car park bollard. b,Used mild steel pipes,OD114 X 5mm. c,Finish: ... dipped galvanised prior to powder coating Steel bollards, Car park bollard, Stainless steel bollards 1) Steel Bollards are hot dipped galvanised ... diameter) to heavy duty size (2190mm diameter).4) They provide protection to valuable plant and equipment in all commercial and industrial ...