PZ, PGZ type cast iron gates, cast iron inlaid copper gates, stainless steel gates, with specifications of 02 * 0.2-12 * 6 meters and other specifications of bidirectional water stop gates, reverse water stop gates, deep-water gates, steel structure gates, and various specifications of rubber water stop and other hydraulic products, widely used in agricultural comprehensive development, aquaculture, rivers, irrigation areas, reservoirs and other water conservancy projects.