Profit from our expertise and experience in the production and sale of geothermal heat system components. First class quality and optimal procedures at the field are our priorities.Different lengths and diameters (32 x 2.9 mm; 40 x 3.7 mm) HDPE pipes of PE 100 / PN 16 completely prefabricated ground probes in compliance with VDI 4640 production monitoring based on the guidelines of SKZ W