... our factory’s e main products are:1. YQS150-YQS300 series three phase asynchronous submersible motor, in accordance with international ... from 3KW(4HP) to 250KW( 340HP)3. 1215-1142 series in line with German RITZ standard three phase asynochronous submersible ... ) ,protection class:IP23,Insulation class :F5. 150QJ to 400QJ series deep well submersible pump,well with submersible pump,fountain pump ...