... cement, stone, wall materials, roofing, bitumen, gypsum, water poof and so on.Our best quality ability :1) Mesh of warp ... . These include reinforcing wall cracks, board cracks, plasterboard cracks and marble cement; in addition to repairing drywall joints.Best quality ... or according to client requirements5) Colors available: white , yellow, grey, silver , blue, black, etc. Fiberglass mesh and tape