oil(gas)-fired steam/hot water boiler(HPQX-254)

mud pump(HPQX-068)

Circulating Fluidized Bed Boiler(HPQX-256)

Mature technology utility boiler/Coal-fired utility boilers (

double drums (HPQX-258)

coal fired boiler(HPQX-259)

Vertical Coal-fired Boiler(HPQX-260)

organic heat-medium boiler(HPQX-261)

Coal-fired horizontal boiler(HPQX-262)

Exploration Engineering Drilling Rig Machine (HPQX-055)