1.SABS,ONNCCE,CoC,CCC,CE,CGC,ISO9001,ISO14001 2.Three years warranty 3.7 to 10 labor days delivery time Solar water heating projectSolar water heating project is a big solar water heating system that provides hot water from an array of solar collectors. It consists of a solar collecting system, a water storage system, a control system and a pump system. Solar water heating project can meet the ...