: Dear Sir : I requestfrom you to help me , I am a production manager of the : woven-cartridge filter factory , this factory is establish in 1989 in : ISFAHAN-IRAN . we want to develop our productions , we want to product : PP Melt Blown Sediment Filter Cartridge from 10"-40" , we want machines : that we can product this filters , Do your factory product this : machines ? or Do you know the other Chines factory that can help us ? : We glad to work with your factory but if your productions aren't in : this field please help us and introduce other factories that work in : this field : Thanks a lot : Best Regards : : Rasoul Feghhi