Jiaozuo deceleration with manufacturers specifications: 1, rubber speed humps Specifications: 500 * 350 * 45mm color: yellow and black material: high quality rubber load: 20 tons Service: non-human quality replacement 2, rubber speed humps appeared in products a year Specifications: 1000 * 350 * 50mm color: yellow and black material: high-strength rubber load: 40 tons service: 1000 * 380 * 48mm Color:: yellow and black non-human quality replacement 3, rubber speed humps occur within product specifications year Material: high-strength rubber load: 60 tons service: product occur within one year of non-human quality replacement 4, steel deceleration zone Specification: 250 * 300 * 50mm color: yellow and black material: high-quality steel Capacity: 200 tons service: non-human quality products within a five-year replacement