GRP water tank,(ISO9001/ISO14001) 1;capacity:1--600m3 2;Material:FRP ... sink, flume, gutter, basin, cistern which suitable to marine culture, sea-farming ,seawater culture,can be as water treatment equipment,and chemical ... , 8.enters board, 9. The overflow outlet, 10.the water inlet, 11.the water outlet, 12. The base (prepare by your side ... 17.The outside jotting board, 18.the side board GRP water tank