Polish company Stalmark with headquarters at Oswiecim, is a leading producer of low water temperature central heating coal boilers (and recently for pellet) with couple of years experience. Stalmark it an example of how a garage construction project boiler making can expand countrywide in just a few years. Our offer includes all models of hand fired and automatic piston or screw feeder Whose main purpose is the burning of coal, wood and other raw materials (eg. Coal dust). High quality steel sheets and connection welds and high efficiency and performance of these boilers are Stalmark hallmarks.