About products and suppliers
1238 3 channel protector products are offered for sale by suppliers on Alibaba.com, of which speed bumps accounts for 69%, parking curbs accounts for 1%.
A wide variety of 3 channel protector options are available to you, such as black, yellow and black yellow.You can also choose from roadway, outdoor and parking lot 3 channel protector,as well as from durable, anti-pressure, and 5 channels 3 channel protector, and whether 3 channel protector is decelarate speed, traffic safety, or reduce vechicles' speed.