Spike's English name: road stud / spike, spike minute railway and road use spike. [1] We are talking mainly refers highway spike of the spike. Also called protruding signs. Is a traffic safety facilities. Mainly installed in the middle of a road marking or double yellow lines in the middle price spike, according to remind the driver lane by its retro-reflective properties. Spike size is generally 100mm * 100mm * 20mm, maximum height does not exceed 25mm. There are many reflectors, reflective film, reflective spike beads, led light, reflective film. Spike installation generally use epoxy installation. We generally cast aluminum spike, plastic spike, spike ceramics, glass ball spike spike into the general category. Below classified by function in detail about the spike. Full cast aluminum spike divided in two and cast aluminum housing. Full cast refers to all metal housing made of high compressive strength, generally used for double yellow line spike supply, generally called aluminum spike. Cast aluminum housing means housing is cast aluminum, inside of filler, such spikes lower than the cost of the whole cast, but not so high compressive strength, generally referred to as aluminum or aluminum filling spike spike . Hubei spike spike supplier _ _ power safety equipment provided by the power of Xinxiang County Economic Development Department safety equipment operators. Xinxiang County Economic Development Zone power safety equipment operators (www.xxlmdgs.com) strong, credible, anti-collision facilities in Shenzhen, Guangdong and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead power safety equipment and you hand into the brilliant, for a better future!