5-25mm Durable HDPE sheets for Seawater desalination5-25mm pe300 sheet for Textile industry-HDPE Sheets for sale Polyethylene Sheet HDPE 2mm-m-4mm-5mm-6mm-8mm thick High Density Tel: +8619937373622 Email:okay@chinaupe.com Get Price 6mm good quality rigid polyethylene sheet for Seawater