The prospect of cracking on the Polish market based on the use of pipeline renovation techniques analysis. Technical and economic aspects of the cracking method used for the water and sewage networks renovation

Andrzej Wieszolek, TRACTO-TECHNIK GmbH & Co. KG / DTA-TECHNIK sp. z o.o.
Since June 2005 employed at TRACTO-TECHNIK GmbH & Co. KG (Lennestadt, Germany) as a sales coordinator for Polish market. Opole University of Technology graduate, a specialist in the field of machine construction.