[DN125 ductile iron pipe manufacturers] k9 grade ductile iron pipe manufacturers, Shunxiang ductile pipe provided by Shunxiang ductile pipe. Liaocheng Shunxiang Building Materials Co., Ltd. (www.lcsxjc.com) had been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icon," the company authentication information. You can also click on the "Business League Service Icons" on this page directly contact our customer service! Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of milling of cast iron, ductile iron pipe, cast iron pipe fittings of high quality flexible ductile iron pipe factory price wholesale, cast iron pit wells quality of our products. When installing ductile iron pipe fittings discontinuity uniform or improper lifting GB ductile iron pipe manufacturers, resulting in increased friction, which occurred in the tube is not easy to place. Because the use of a rope pulley when installed, ductile iron pipe fittings on both sides of the pulley is not easy in the center line of the pipe, ductile iron pipe fittings on both sides of the force, even as there is no guarantee of ductile iron pipe fittings force uniform. For this situation, making a steel saddle (internal diameter slightly larger than the outer diameter of the tube), under which the port is welded pipe centerline hook. When you install the saddle placed socket end, thus ensuring the installation of ductile iron pipe fittings on both sides even by force. Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of milling of cast iron pipe k9 grade ductile iron pipe manufacturers, quality ductile iron pipe, flexible cast iron pipe fittings, cast iron pit wells quality of our products. Ductile iron pipe buried deep freeze should be based on the degree of ductile iron pipe every year there will be a new standard for ductile iron pipe manufacturers, to develop new national standards also increased demand for production processes, quality control, and use on the general view is ductile iron pipe technology once prance on. The proposed new standard is also conducive to "energy saving" will help decrease cost of raw materials and engineering costs, conducive to the implementation and application of ductile iron pipe, which is the international cast pipe open trend.