日日人人爽人人爽人人片av-国产精品夜夜春夜夜爽久久-人妻跪趴高撅肥臀承受撞击-人妻无码av中文字久久

YQB motor for oil pump
YQB series three phase induction motor is designed for oil pump, rated efficiency is in conformity with Chinese national standard GB18613-2012 class Ⅲ (idt IEC60034-30:2008 IE2). YQB series motors have lots of features such as new structure, beautiful appearance, low temperature rise, low noise and vibration, large starting torque etc.