Yangtze cast iron pipe fittings prices _ [] _ ??Jinan iron pipe fittings provided by the Yangtze casting. We are Changyi City, Shandong Province, the Yangtze River Foundry (www.changjiangzhuzao.com) located at: Shandong Weifang professional: flexible cast iron pipe foundry in Shandong Province, the Yangtze production of ductile iron pipe fittings implementation of national and international standards ISO2531 standard GB13295 cast iron pipe fittings effect, produce DN80-DN1000 ductile iron pipe also according to customer needs standards for production; company die shop, machine shop, hydraulic workshops, laboratories and other testing equipment, and through the quality management system certification. Tube using advanced environmental pollution green vacuum EPC production process, ductile pipe fittings with high strength, corrosion resistance, long life, smooth appearance, stable performance excellent, and is a traditional pipe ideal replacement products cast iron pipe fittings manufacturers, the products are sold all over the country and exported to the Middle East, Southeast Asia, Africa and other countries and regions. Cast iron pipe fittings points 1, when transporting drinking water, pipes shall not pass through poison contaminated cast iron pipe fittings, such as protective measures to be taken must pass. 2, where the socket connection ductile cast iron pipe fittings price must be set buttress calculated, see the National Building Standard Design Atlas 03SS505 "flexible interfaces buttress 3 water pipe, ductile iron pipe outside the anti-corrosion coating to be deposited in accordance with tube to the soil conditions to choose galvanized and epoxy asphalt coating or coatings higher requirements. 4, after the completion of the pipeline installation, pressure test, to use low chloride water flushing and disinfection of 0.03% aqueous solution of potassium permanganate.