"Conglinhe"brand ductile iron pipes and fittings are made by Longkou Fanlin Nodular Cast Iron Pipes Co., Ltd. with adopting advanced production technologies,production and testing equipments from Germany and USA,and in line with ISO2531 and BS EN 545 standards. The company's annual output of "Conglinhe"brand Dn100-DN2600 centrifugal ductile iron pipes and fittings with the length of 6m and 8m reaches 150 thousands tons. The products have such advantages as thin pipe wall,good toughness,anti-corrosion,long service life,easy application,reasonable performance-to-price ratio,and etc.;they are ideal substitute products for steel pipes and grey iron pipes. The company and its matching enterprises all have passed the ISO9001 international Quality Assurance Certification,as well as the evaluation and appraisement conducted by such internationally authoritative certification organizations as the "Key Popularization Project of Scientific and Technological Achievement"by the Ministry of Construction.Due to their excellent performance and quality,"Conglinhe"brand ductile iron pipes have improved the reliability of pipe network operation,hence they have been well received by users.The poducts have been exported to Singapore,Egypt,Syria,Iraq,USA,Malaysia,Kuwait,Vietnam,and so on.The products have been widely used in water supply,oil supply,gas supply,and the supply of other fluid materials for urban construction,petrochemical industry,chemical industry,metallurgy,power stations and irrigation and drainage for farmland.The company also produces various types of castings made of cast steel/iron,nodular cast iron,and abrasion/heat-resistant cast iron.With the philosophy of "based on personnel,and take the lead by technology",the enterprise has powerful strength and a quick-learning and innovative technical team;