centrifugal pump 1.made of stainless steel. 2,polished inside out side 3.Mechanical seal 4.ABB ... or other top motor. centrifugal pump 1.made of stainless steel.2,polished inside out side3.Mechanical seal4.ABB or other ... , adjustable foot height, vibration-proof device, low noises, high efficiency, long-term normal operation, easy maintenance, gentle and tender treatment, of ...