Shandong three heroes of Engineering Materials Co. Founded in 2010 and currently employs 86 people, professional and technical personnel 26 people. The company has the domestic industry-leading two-way stretch plastic geogrid production line 2, the width of 4 m (adjustable up to 3 meters), the tensile strength from 15-15KN / m production to 50-50KN / m, lightweight high strength, and the production of coal with double anti Hubang network; one-way stretch plastic geogrid production line 2, the widest width of up to 3 meters, able to produce polypropylene and polyethylene geogrid two materials (which production of polypropylene-way grid tensile strength from 35KN / m to 300KN / m; polyethylene way grid from 35KN / m to 180KN / m, and can reach the national standard); steel grating production line 2 bar, which specializes in producing coal with a false top network, mesh small, width adjustable joints uniform, and the peel force strength ≥500N; waterproof blanket production line, width up to 6 m; otherwise soft water pipe and other production equipment. Mainly produces all kinds of two-way plastic geogrid, one-way plastic geogrid, plastic composite geogrid, fiberglass geogrid, warp knitted polyester geogrid, coal mine with two-way stretch plastic guard help network, coal mine off the top two-way plastic welding, waterproof blanket, high strength steel wire spiral rib integral grille, new three-dimensional geotextile mat, high strength geonet, geocell, engineering fiber, geotextile composite geotextile film, chopped strand mat and other engineering materials. Products are mainly used in highways, railways, airports, docks, coal, water conservancy, electricity, water and soil conservation and environmental greening and other infrastructure areas, has been widely used in a number of national key projects in highways, railways, etc., by engineering experts and praise the majority of users.