Shijiazhuang Donghuan Malleable Iron Technology Co., Ltd.

Our company is located in Magang Industrial Zone, Shijiazhuang City. It was founded in 1985 and has been more than 20 years ago. It has an annual production capacity of 3,000 tons. It mainly produces three series of Magang pipe fittings: British standard, American standard and German standard. The SDH trademark products produced by our company are mainly sold to the European and American markets and are widely welcomed by customers. All of our products are smelted and produced using electric furnaces. For annealing, we use an electric fully-automatic controlled annealing furnace. For galvanizing, we use a self-developed electric uniform heating furnace. The quality is stable and the varieties are complete. The specifications range from 1/8' to 6'. They are widely used in the connection of gas, water, electricity, oil and other pipelines. They have precise geometric dimensions, good mechanical properties and sealing properties. Our company also specializes in the production of European and American strong joints, heavy-duty pipe bundles, and can also produce various malleable steel castings according to the drawings and samples provided by customers. It is organized and operated in strict accordance with the ISO9001:2000 quality assurance system and has obtained quality certification. If you want to know more about us please visit our website www.sdhcast.com.