Multistage Pump in Bangladesh. Multistage Pumps are absorbing the advanced technology from home and abroad. Our Vertical Multistage Pumps adopts standard vertical motor and alloy mechanical seal, which makes the replacement more convenient. Our Multistage Pumps overflowing part is made from stainless steel, applicable for light –corrosion medium. Relying on the high efficiency, Reliable quality, wide usable range, our products receive the great popularity after they have been launched.