Composit representatives visited the company of mining and processing of copper ore in republic of Kazakhstan in early March. This company has been using our products for more than one year. These products are: Composit hose system and multi-lens compensator. As a result of the visit our representatives together with engineers took all necessary measurements and performed author's supervision of Composit previously delivered products. According to the feedback of consumer-company in Kazakhstan, Composit hose system successfully managed high manufacturing pressure and worked without any claims in conditions of abrasive wear.