[Manufacturers] _k9 Shizuishan grade ductile iron pipe, 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 flexible cast iron pipe Ductile iron pipe ductile iron pipe manufacturers, quality ductile iron pipe, cast iron pipe fittings flexible k9 grade ductile iron pipe manufacturers, cast iron pit wells quality of our products. Ductile iron pipe outside the anti-corrosion coating deposited tube should be based on soil conditions to select galvanized and epoxy asphalt coating or coatings higher requirements. Piping installed, after pressure test, to use low chloride water disinfection and flushing 0.03% potassium permanganate solution, our company has been adhering to the "integrity of management, quality first" business philosophy. Willing and friends around the world together with leading industry trend! Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of milling of cast iron pipe, high quality ductile iron pipe, flexible cast iron pipe fittings, cast iron pit wells quality of our products. Ductile iron pipe factory at work, not only improve efficiency, but also for pumps, valves, piping and other equipment they play a protective role. Expansion joints are generally divided into: double flange limited expansion joints, single flange limited expansion joints, expansion joints Falan Song sets.