Baoding dongding trade Co., Ltd. Is a professional manufacturer and exporter of carbon steel flange stone in China. We mainly supply: High-neck flange, blind slip-on threaded plate so on. At present, Dong Ding Group not only but also do import export trade, has established close business ...

My company is a comprehensive enterprise which integrated with operations, technology development, import and export trade.We are mainly aimed at domestic international market demand, develop new products business projects the advantage of local resources. Currently, casting, ...