1220mmíß2440mmíó 915mmíß1235mm 1220mmíß1830mmíó 915mmíß1830mm 4mm--21mm Chinese black or brown import film This product is thermostable, the high pressure, the ultra strong waterproofing, the anticorrosion, provides for old age, then with cuts, makes the mold, can duplicate many times uses, is the bridge, the tall buildings and the building profession concrete construction first choice material. Packing:inner packing wrapped 0.2mm plastic bag, out packing by pallet covered with plywood and with stell tapes.