single phase filter shell 1 direct manufacturer 2.low price 3.according to the draings 4.can supply free samples single phase filter shell1material:stainless steel,copper,iron.alumininm,copper alloy2.specification: 50*33*28...3surface treat: electrogalvanizing ,polishing, sand blast4package: 2000sets per paper carton,400sets per paper carton and so on5.note:any sizes and types are aviailableMany ...