Hellow guys, Welcome to my website, and you are watching Твердотопливный котел длительного горения Defro Duo с автоматической подачей. and this vIdeo is uploaded by TEPLOMAG at 2015-12-19T09:32:56-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.