HongLi Shandong composite materials Co. Ltd is located in the "security fence" Rural China - Guan County, Shandong. Founded in 1988, over the years committed to the development of transport, specializing in the production of highway guardrail waveform and its accessories. Passed the ISO9001 quality system certification. By the State Ministry of Transport Traffic Engineering Test Center sampling many times, the company produced highway wave beam steel guardrail quality meet JT / T281-2007 "wave beam steel guardrail highway" of the standards. Company contract and keep credibility, quality of security, to win the market, win the trust of customers, achieved good results in a number of national key transport projects. "Junan waveform fence" has now become the industry's well-known brands.