... from 3KW-500KW,and the material is all ss 304 We have our own design and development ... QM 6'', 8'', 10'' and 12'' water cooling submersible electric pumps at NEMA standard, operating in 50Hz and ... , and 1215, 1218, 1222, 1228,1234 RITZ submersible motors. We are among a few group of Chinese suppliers ... that can offer vertical hollow shaft motors (VHS) of IP23 (180~280) and IP54 ...