PS Series Self-Priming bomba water: 1, CE, ISO9001-2008, CQC, ... copper wire & 100% output PS Series Self-Priming bomba water Description:1, PS Series of pumps is constituted with clean water ... pump, non-return valve and air-water separation room, ... 's requirements. Sample Room:Factoty View:Certificate: PS Series Self-Priming bomba water