... , armies and factories. Adopt copper and aluminum unfilied core with black chrome,header pipe diameter up to 25mm.,5mm thickness ... .Adopt procelaim enamel inner tank (100L,200L,300L400L,500L), with a copper coil in the water tankThe working sataion system ... Steel Profiled Bar (on the roof)The separate pressure flat system condition with mediaPacking; standard export carton Features: The system will ...