We, Ampco Pumps Inc in USA, are specialized for sanitary pumps such as Waukesha type circumferential piston pump, rotary lobe pump, centrifugal pumps, shear pump and industrial pumps for RO system, marine, ballast etc. Specially, our Waukesha type circumferential pistion pumps are identically same as U1 and U2 series for dimension, performance and even parts. Better advtanges of our pumps are stainless steel gear case as standards and we have ver short delivery in 2 weeks for pumps, 2 days for spare parts. Also, we have been suppyling marine pumps for USA Navy during last 40 years. If you are interestsed in our pumps, please feel free to contact us.