Hellow guys, Welcome to my website, and you are watching Oil Pumping Machine QD200 AC DriveVFD,Variable Frequency Drive, Frequency Inverter. and this vIdeo is uploaded by CHINA FMZ at 2015-12-10T08:25:53-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
