... filter cartridge Material:PP yarn Length:5",10",20" Inner diameter:28,30mm Outer diameter:51,55,60,63,100,114mm String wound filter ... Filter, Filter Core, Water Filter Fitting Water Filter 480,000 Sets Per Year Filter Core 2,400,000 Sets Per Year Water Filter Fitting 1,200 ... Year(s) Used Condition Water filter test bench No Information 1 1.0 Acceptable Production Flow: 1.Raw material 2.Mixing 3. ...