Shunxiang ductile pipe, ductile iron pipe [manufacturers], Shihezi Shunxiang provided by the manufacturers of ductile iron pipe 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 k9 grade cast iron, ductile iron pipe water supply manufacturers, flexible cast iron pipe fittings, cast iron pit wells quality of our products quality. According to factors trench soil, groundwater, slotted section, loading conditions, such as design, require a solid and reliable, to prevent landslides, shall not prejudice the support tube and pipe steady. T-type interface in a vertical or horizontal pipe bend should be located buttress. Should be calculated to determine the size of Liaocheng Shunxiang buttress materials Co., Ltd. mainly produces all kinds of cast iron pipe Ductile iron pipe flexible ductile iron pipe manufacturers, ductile iron pipe ductile iron pipe manufacturer according to diameter, angle, work pressure and other factors, flexible cast iron ductile iron pipe fittings manufacturers, cast iron pit wells and other premium quality of our products. Pipe expansion joints material, size, type, quality should comply with the design documents, and current national standards should be visually inspected, failure shall not be used. When properly applied thermal expansion joints between two expansion joints (usually 20 ~ 40m), and each expansion joints on both sides (refer to the far side) should be set to a fixed bracket.