... cloth 2.high strength,asphalt,Marble,Roof, wall 3.Alkali-resistant,walter-proof,flame-retardant 4.emery wheel ... Fiberglass clothRUIQILONG fiberglass cloth1.application:Cerment,plastic,asphalt,Marble,Roof,inside and outside wall ... etc2.Characteristics;High strength,excellent alkali and acid resistance,strong ...