| The company has successfully developed out brushless fuel pump, the existing technology to solve a Brush DC Motor submersible pump existence of the above-mentioned structure is irrational, insecurity, tiring of being eroded, have shorter lifespans, exhaust emissions from relatively more technical issues. The project has received national utility model patents : ZL200620095548.X. Its patents are qualified first instance, has entered the stage of substantive examination. |
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