pvc corrugated sheet, roofing, ceiling, skylight applications roofing material for factories, warehouses, parking lot, agricultural and trading markets, road fences, balconies and heat-insulation sheds, greenhouse, etc. pvc corrugated sheets are made, with advanced technology & proper proportion, of polyvinyl chloride resin (pvc) & red soil, anti-uv agent and other chemical materials. it's used as roofing material. packaging: suitable for long distance seaworthy transportation. for more products or information, contact truskia@truskia.com or www.truskia.com