1. full stainless steel 2. long service life 3. professional maunfacturer with leading quality and rich experience SUPER 6" Submersible Borehole Pump (full stainless steel)For water supply, irrigation, washdown systems and pressure boosting in domestic,civil, agricultural and industrial applications. GENERALCE approved, ISO9001:2000 certificated,NEMA standard,High efficiency, energy saving,Long ...