... 1.OEM rotomould for plastic road barrier 2.custom design available ,new design ,custom made for mould 3.LLDPE,UV.8 ... virtually stress-free moulding's2.Design flexibility - small to large, simple or complex3.Economic start up costs4.Hollow one ... mould , casting mould , rotomolding,rotational mould OEM manufacturer ,custom design available ,custom made and new design for rotomolding plastic road barrier ...