Samica company producing mining machinery, processing and waste water treatment are proud to be part of conserving water, electricity and the cost of wastewater generated by the old mines sand and solve the problem respected producers, the design and construction mining and processing machinery and screening of wastewater treatment such as washing machines, washing and dewatering sand (Evo wash) and Tickner said. Given the current market conditions and increasing costs associated with energy production, thus increasing costs, the use of these machines in order to increase the competitiveness of sand mining, is considered a necessity.