Shunxiang ductile pipe, ductile iron pipe [manufacturers], ductile iron pipe factory in Yangzhou provided by Shunxiang ductile pipe. We are Liaocheng Shunxiang Building Materials Co., Ltd. (www.lcsxjc.com) located at: Shandong Liaocheng professional: ductile iron pipe, seamless steel tubes, precision steel Liaocheng Shunxiang Building Materials Co., Ltd. mainly produces all kinds of milling of cast iron pipes, ductile Cast iron pipe, flexible cast iron pipe fittings, cast iron pit wells quality of our products quality. Expansion joints between the flexible pipe joint body and a gap extension tube, it has a certain axial and radial displacement, and therefore, the flexible pipe joint in the pipe expansion joints which can effectively compensate for blind thrust duct and ease, but also ease of pumps, valves installation and maintenance and replacement, expansion joints, installation and operation of the pipeline is actually the most ideal accessory products. Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of milling of cast iron pipe ductile iron pipe manufacturers, ductile iron pipe ductile iron pipe manufacturers, flexible cast iron pipe fittings, cast iron pit wells quality of our products quality. In the construction and repair of pipe fittings in k9 grade ductile iron pipe manufacturers, due to the complexity and urgency of the situation, and sometimes need to take a flexible approach, but not necessarily stick to the normal maintenance procedures. For example according to the provisions generally are not allowed to use wedge plugging flexible cast iron pipe ductile iron pipe manufacturers, but in case of emergency first with a wedge driven into the sealing leaks, loss of control of further expansion, followed by the wooden gate door again Wedge pulled out, the use of welding repair.