1) 2 year warranty 2) CE,ISO,SONCAP,SGS,etc 3) Free spare parts 4) 100% ... building can be built up a completed automatic water-supplying system only by installing Landtop Automatic water pumps, rather than installing water ... , etc. In addition, all our products have passed ISO9001:2008, CE,SGS and CQC certifications. Professional R&D system, standard technology ...