Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of milling of cast iron pipes, ductile iron water pipe w type of high quality flexible cast iron pipes specifications, flexible cast iron pipe fittings, cast iron pit wells quality of our products. In many parts of China, in ductile iron pipe, tube and pipe connecting to the small diameter of between using socket or flanged disk interface methods; ductile iron, allow restrictions corner must have superior shock resistance and sealing sex. The main component of ductile iron pipe with carbon, silicon, manganese, sulfur, phosphorus and magnesium. Standard [span] GB/T13295-2003 ISO2531/2003 Liaocheng Shunxiang Building Materials Co. mainly produces all kinds of milling cast iron, ductile iron water pipe centrifugal casting flexible drainage pipe fittings, flexible cast iron pipe fittings manufacturers a type of flexible cast iron pipes , cast iron pit wells quality of our products quality. Zinc spray my company's compliance with ISO8179 quality delineation, per square meter of the pipeline a minimum amount of zinc spray 130g, not less than the thickness of asphalt paint 70μm, cement mortar lining in line with ISO4179 quality delineation ensure mortar rugged chamber, smooth strong adhesion. Business philosophy: quality survival, reputation and development, in good faith and make friends! Shunxiang ductile iron pipe [a type of flexible pipes manufacturers, DN450 flexible cast iron pipes provided by Shunxiang ductile pipe. Search for "ductile iron pipe, seamless steel tubes, precision steel" fly suppliers, network operators choose to have the whole alliance certification: Liaocheng Shunxiang Building Materials Co., Ltd. (www.lcsxjc.com), trustworthiness and reliability, now click on the page "Commercial Union Service" on live chat with us now!