... world, famous. 3.your profits from our boiler . 1,This product design for the wet ... each part expands 3,Large space of boiler water volume and steam ,big load adjusting range. Reasonable design ... of the pot, guaranteed the high quality of steam. 4,Adopting new heat insulation materials, light weight ... , good performance of heat preservation. 5,The water level alarm apparatus use the stainless steel as ...