... design available ,custom made and new design for rotomolding plastic road barrier product LDPE,HDPE,LMDPE,LLDPE,PE,UV.8. resistant or ... food grade material for product. OEM manufacturer ,no ... .3.plastic product ---- PE,LDPE,HDPE,LMDPE, UV.8-20 resistant ,food grade material for plastic product .rotational moulded plastic product ...