Roadway Safety plastic chain Used:traffic warning , busy areas, shopping malls and other temporary Roadway safety plastic chain1.Material: PE 2.Two diameter for choice 6mm and 8mm3.Color for choice (white, black ,yellow ,etc)4.Price is competivie ,good quanlity 5.Delivery on time 6.packing:Polybag or plastic ,and other packaging you want Roadway safety plastic chain