From 2011 to 2012, Botou RY thermal oil pump export enterprises a total of 550, the export of RY thermal oil pump products 17,600 batches, 587 million DOLLARS. Year-on-year, the number of enterprises, batches and value increased by 8.6%, 6

No oil may be the thermal oil pump itself mechanical problems. Now the centrifugal pump can not oil the cause of this problem to analyze the pump. The suction range of the oil pump is too large, some oil source is deep, and some oil source