DHL hotwater boiler is a tubed corner coal boiler with chained fire grate designed with patented techniques.
Patents:
ZL 2010 2 0242885.3
ZL 2012 2 0702726.6
ZL 2010 2 0209341.7
ZL 2009 2 0100806.2
Rated power, MW: 14, 29, 46, 58, 70, 92, 116
 
Bespoke design, contact us please.