The stainless steel deep well submersible pump is a new high-end product developed and produced by introducing advanced electric pump technology and equipment from the United States and Italy. It uses high-performance stainless steel shaft core, housing, and coupling, copper alloy pump head and seat, high-strength sand and wear-resistant modified PC composite polymer material impeller and guide shell, and adopts a new three-dimensional fluid impeller design. Each stage of the guide shell is equipped with metal or rubber high wear-resistant lining, with the best performance in all aspects. Main features: anti sand and wear-resistant, efficient, energy-saving, long service life, easy maintenance.