... optional - --Frp water tank is made of Fiberglass reinforced plastics which is divided in FRP Modular type and SMC combination type. The major ... ≥5900Water absorption: ≤1.0%Fiberglass content: ≥25 FRP / GRP water tank size:Water tank size 1.0*1.0*1.0m, 1.0*2 ... 5mm,8mm,10mm,12mm,14mm,16mm etc FRP / GRP water tank Application:Our FRP water tank is widely used in factory, Enterprises, government,hotel ...