Cast iron manhole cover factory
Cangzhou Shengtai Metal Products Co., Ltd. is located in the Huaizhen Industrial Zone, Xian County, Cangzhou City, Hebei Province, China. We are a specialized manufacturer dedicated to the R&D and production of ductile iron manhole covers , drainage gratings , and galvanized steel gratings . As an industry-leading manufacturer, we operate two fully automated production lines with an annual capacity exceeding 20,000 tons . Our commitment to quality is backed by the ISO 9001:2015 International Quality Management System certification. With superior product quality and reliable performance, Shengtai products are exported to international markets including South Korea, Thailand, and Singapore . Our solutions are widely applied in critical sectors such as municipal construction, telecommunications, water supply, power supply, firefighting, landscaping, and environmental protection. We are committed to providing high-standard, durable metal solutions for global urban infrastructu...