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 spike supply, generally used for double yellow line, commonly referred to as aluminum spike. Cast aluminum housing means housing is cast aluminum, inside of filler price spike, this spike lower cost than full-cast aluminum, but not so high compressive strength, generally referred to as aluminum or aluminum spike fill spike. Spike's English name: road stud / spike spike manufacturers, sub-railway and road spikes with 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 intermediate double yellow lines, to remind drivers by lane by its retro-reflective properties. Spike size is generally 100mm * 100mm * 20mm spike, height not exceeding 25mm. There are many reflectors, reflective film, reflective beads, led light, reflective film. Spike installation generally use epoxy installation. Spike manufacturers, power safety equipment (certified), Tianjin spike provided by Xinxiang County Economic Development Zone power safety equipment operators. Xinxiang County Economic Development Zone power safety equipment operators (www.xxlmdgs.com) is an industry leader in Shenzhen, Guangdong, crash facility, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Safety Equipment leadership in power with the staff warmly welcome all inquiries negotiations to create power safety equipment a better future.