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 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 rinse and 0.03% aqueous solution of potassium permanganate disinfection GB ductile iron pipe manufacturer, 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 ductile iron pipe manufacturers, quality ductile iron pipes, ductile iron pipe manufacturers, flexible cast iron pipe fittings, cast iron pit wells 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 k9 grade ductile iron pipe manufacturers, the 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. Should be attached to each batch of ductile iron pipe fittings factory quality certificate on which specify: the supplier (manufacturer) name; product names and specifications; trial to test the water pressure or air pressure; the standard number; should prevent break something. Warehouse space to store the tube should be flat, neatly. In the tide of market economy, companies rely on talent, technology and scientific management, continuing to explore the adjustment of development strategy, serious and realistic, solidarity, strong technical force, excellent equipment, perfect quality inspection system, to provide users with reliable products quality and satisfactory service to establish and develop long-term stability of the economic and technical cooperation. Ductile iron pipe manufacturers] [Linfen, centrifugal ductile iron pipe manufacturers, Shunxiang ductile pipe provided by Shunxiang ductile pipe. Welcome to consult Liaocheng Shunxiang Building Materials Co. (www.lcsxjc.com), be sure to specify when contact is through the "Business Alliance Member" see, thank you! Contact: Manager Ge