
A cast iron gate is a type of small flat gate widely used in projects such as water intake and conveyance, municipal construction, water supply and drainage, and farmland irrigation. It is usually installed at the inlet of channels or culverts, serving as a working gate to regulate flow and control water levels, or as a maintenance gate to close openings and block water.

Cast iron gates come in two shapes: square and circular. They generally consist of two parts: the gate leaf and the gate frame. Both the gate body and the frame are made of cast iron, typically manufactured through integral casting and machining.
Cast iron gates feature the following characteristics:
Simple layout, compact structure, and space-saving; easy operation and maintenance, reducing operating costs. However, the cost of cast iron gates is slightly higher than that of steel gates. (Note: The description in the source text contains repeated paragraphs emphasizing these points).
Our cast iron gate series ranges from 0.2x0.2m to 6.5x6.5m. We also cast rectangular gates in bulk according to customer requirements, offering over fifty specifications. We maintain stock for bulk production to provide convenience for urgent orders. We offer competitive prices, guaranteed quality, and fast delivery. We sincerely look forward to cooperating with you and building lasting friendships through our partnership! Meanwhile, our factory engages in long-term bulk production of standard (non-special) cast iron gates, including sizes such as 3x3m, 2x2m, 1.5x1.5m, 1.2x1.2m, 1x1m, 0.8x0.8m, 0.6x0.6m, 0.5x0.5m, 0.4x0.4m, 0.3x0.3m, and so on!