stainless steel pump ISO9001:2000, BS EN733/DIN24255 hot selling pumps manufacturer best price easy install and mainte stainless steel pump material: stainless steel casing, stainless steel impeller, stainless shaft, mechanical sealThe material also can be made by your requestapplication: city water supply, air-conditioning , firefighting system, irrigationoperationg range:flow rate (Q): 2-1100 ...