沂水縣(xian)久遠水利(li)水電安裝有限公(gong)(gong)司(si)主要經營：水利(li)水電工(gong)程，三級（憑資質(zhi)證經營）等產(chan)品,與我(wo)公(gong)(gong)司(si)常年(nian)合作.以下(xia)是模(mo)塊式(shi)換熱機組的案例,如下(xia)圖所示: