Bronze Pump 1..Centrifugal water pump 2.Long service life 3.Wide application 4.ISO9001:2000 Design StandardEuropean Standard BS EN733/ DIN24255Material CasingCast Iron standard, Ductile Iron, Stainless Steel optionalImpellerBronze standard, Cast Iron, Stainless Steel optionalShaft ASTM420 standard, ASTM304, ASTM316, ASTM1045 optionalShaft Seal Mechanical Seal standard, Gland Packing ...