300m head stainless steel submersible well pump High lift, suitable for seawater extraction We are a professional manufacturer with nearly 40 years of experience in water pump research and development, specializing in the design and production of high-quality stainless steel submersible pumps. Our products are widely used in agricultural irrigation, industrial water supply, desalination pre-intake, mine drainage, and municipal water supply. We are sold to over 50 countries