... 1.OEM rotomould for plastic road barrier 2.custom design available ,new design ,custom made for mould 3.LLDPE,UV.8 ... one piece mouldings, no welds or joints to fail5.Uniform wall thickness with no thinning at the extremities6.Thickness and ... mould , casting mould , rotomolding,rotational mould OEM manufacturer ,custom design available ,custom made and new design for rotomolding plastic road barrier ...