The plastic chain is made from heavy duty plastic. The plastic chain can be used for indoor outdoor traffic control, crowd control, temporary block out a section, holiday decoration, garden works, construction, small projects, or even for your pet bird toys. They are made of high quality PE, PP, or PVC. The color is red, white, orange, green, blue, black, gray or customized. The length can be 15meters per roll, 25meters per roll, 50meters per roll, 100meters per roll or customized. The diameter can be 4mm, 6mm, 8m, 10mm, 12mm or customized. The can be one color per roll or 2colors per roll. Buy plastic chain and road safety products at best factory price in Chengdu RongXiang Technology Co.,Ltd specilizing in manufacturing traffic safety equipments.