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QINGDAO FLOURISH METAL WORKS LTD.is a manufacturer and exporter for ductile iron pipes and fittings,flange adaptors and couplings,valves,manhole covers,ect,The centrifugally caxt ductile iron pipes are manufactured and tested according to ISO 2531:1991 (E)/BSEN 545 standard with sizes of 6 meters in length and from DN 80mm toDN 2600 mm with up-to-date technology and equipment.The ductile iron fittings can be both for di pipes and pvc fittings as well as supplied in compliance with AWWA C110/C153 standards s...
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