... 1.OEM rotomould for plastic road barrier 2.custom design available ,new design ,custom made for mould 3.LLDPE,UV.8 resistant ... small to large, simple or complex3.Economic start up costs4.Hollow one piece mouldings, no welds or joints ... casting mould , rotomolding,rotational mould OEM manufacturer ,custom design available ,custom made and new design for rotomolding plastic road barrier product LDPE,HDPE ...