DHL Series corner-tube type water pipe boiler is a kind of water pipe boiler that decorated down comers unheated at its four corners and self-supported with furnace-front transverse drum or single transverse drum.

We have totally mastered the basic theories, product properties and fabrication processes of this boiler type. Combining the coal characteristics of our country with continuous digestion, absorption,improvement, research and exploration, we have manufactured series products of corner-tube steam boiler and corner-tube hat water series with the characteristics of our company.

Corner-tube boiler adopts membrane wall which can not only reduce air leakage, but also adopt light tubing furnace wall instead of heavy refractory and heat-insulating brick wall with low heat storage capacity and short time

Corner-tube boiler adopts unique water circulation structure, safe and reliable. Corner-tube boiler has a structure of self-support, no steel frame and good performance of the seismic resistant. Corner-tube boiler adopts clockwise beam chain grate structure. isobaric storehouse air-supplying with design suitable for wide coal.

Corner-tube has high efficiency, wide range of load adjustment, low cost of running, and extremely low rate of breakdown, can works without stoppage for a long time.

Corner-tube has characteristics of small amount of installation, short installation period, small floor space and low construction cost. As the update products of coal burning chain boiler, corner-tube boiler has become the key product of our company used for participating in market competition due to its excellent advanced characters of energy-saving.