Bull barrel has divided rotomolding large and small bull barrels, crash barrels and triplets blow bull barrels. Mainly used in high-speed exit levels and road intersections, toll stations, gas stations, car parks and so on! Play a role in isolation. And it is highly modified plastics made with high elasticity effect, surface affixed with reflective film, can be affixed label instructions as needed. The driver a clear warning, when people can reduce car accident injuries degree, a more secure protection!