This PE Warning Protective Board is made of HDPE material, which is resistant to soil acid, alkali and aging, waterproof and non-absorbent, and not easy to decay underground. It is lightweight, easy to cut, transport and lay, and customizable in size. Available models include Type200 (1m0.2m, thickness 0.003~0.005m), Type300 (1m0.3m, thickness 0.003~0.005m), Type500 (1m*0.5m, thickness 0.003~0.005m). With warning marks on the surface, it provides both safety reminder and physical protection. It is widely used for underground projects such as gas pipelines, communication cables and power facilities. Complete compliance test reports and patent certificates are available for reliable quality.
