... Relace Metal Mesh HockGrid® Mine Grid (Polyester Geogrid) 1000-1000kN/m is woven by high-tenacity, multifilament polyester yarns and coated ... HockGrid® Mine Grid (Polyester Geogrid) 1000-1000kN/m Tensile strength ( warp/weft )kN/m: 30/30,40/40,50/50,60/60 ... ,600/400,800/800,1000/1000kN/m. Mesh size: 20mm x 20mm,30mm x 30mm,50mm x 50mm,100mm x 100mm (according to customer's ...