3RS Retail Park Plastic Bollard Steel Core optional Anti RamPlastic Bollards Recycled with Galvanised Core Our Plastic Bollards Recycled with a galvanised l Core is made entirely from hard wearing plastic, and incorporates the plastic offcuts and other waste generated during manufacture. We offer both a standard version which is suited to more moderate traffic areas, and an anti ram model which has a 90x3mm tube core potted to a depth of 950mm to increase its strength of resistance against high speed