submersible motor NEMA standard,6inch,8inch,10inch,12inch.the upper and lower guide is cast iron,the motor shell is 304 We have our ... that we can provideseries of QN, QM 6'', 8'', 10'' and 12'' water cooling submersible electric pumps at NEMA standard, operating in ... 3Hp to 300Hp, and 1215, 1218, 1222, 1228,1234 RITZ submersible motors. We are among a few group of Chinese suppliers ...