Ceiling steel-plastic grids for mining 1.Mesh width: 4.0/3.0/2 ... mainly manufacture geogrids, geotextile, geomembrane,double-resistance grids for mining, high-pressure oil tubing, waterproof plate, and rubber fender, rubber ... insulation.Applications : Steel-plastic geogrids are mainly used in mining as ceiling and shield, and they can act as ... . Production line Ceiling steel-plastic grids for mining