Fujian Lonsun Rubber&Plastic Product Co.,Ltd is a professional manufacturer of traffic safety product, brands in”LLS”. This brand products are tested according to the European and American standars. The Feature of speed hump as follows: Material: Natural Rubber, Reflectors Glass Elements. Features: 1? High durability and long life span: select the Natural Rubber, assures it is good at anti-impact ability in all weather conditions( -45 °C to 135 °C ), and free of deformation. 2? Lasting bright color: Adopt special color material to assure the black& yellow color for more vivid, more lasting, Non-fading, effectively caution drivers to reduce speed. 3? Reflectors Glass Elements (cat eyes) reflect a bright light, catch more attention in the night. 4? Easy to install: instant installation with the anchoring bolts, reduced time for installation. 5? Widely use in roadway, crossing, parking lot .etc. No restriction on locations for installation - No Limitations on width and length. Model: CH5050 Middle part: 500*500*50mm End part:250*500*50mm Model: HTZ2516 Middle part: 250*350*50mm Endpart:250*350*50mm Model: Z2550 Middle part: 250*350*50mm End part:180*350*50mm Model: Z2545 Middle part: 250*350*45mm End part:180*350*45mm Model: Z2508 Middle part: 250*350*50mm End part:180*350*50mm If u have any interested in our product,pls feel free to contact us, we will give u more information and best service.