求帮忙中翻英一封邮件请问您要的[- Centrifugal pump,- self priming centrifuga

请问您要的--[-],具体要什么价位的、尺寸上的要求、各种泵主要用在什么地方?因为每种泵都有好几十种类型,每种类型又有几十种型号、几十种价格,不缩小范围的话我很为难的.
希望您能提供详细的要求,望尽快回复!
Please indicate your specific requirements for sizes,price range,uses of the different models of the pumps.Because every kind of pump has
scores of models,and every model has scores of sizes and prices,it will be difficult for me if you don't limit the product scope.I hope you will give you detailed requirement and answer me as soon as possible.Than you.

what kind of pump you want? 问型号。
what is your expected price for the pump? 问理想价格
what is the exact size you want?问具体尺寸
where will the pump be used? where are you going to use the pump? 问用在...