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RiZhao Zhufu Industry Co., Ltd is manufacturer which produce water--cooled centrifugal casting ductile cast iron pipes according to ISO2531 / EN545/EN598 in China , it has been 10 years, we are qulified in the same industry. There are 4 centrifugal casting machines and 4 finishing lines for DN80-1600mm, which can produce 150 thousand tons per year covering 17 sizes.
Material:Ductile iron
(1) The standard:ISO2531-1998,EN545-2006/EN598,Class:K8,K9
(2) Effective length:6M for bulk shippment, 5.7M for 20' or 40' container shippment
(3) Inner surface cement linning according to ISO4179 and outer surface zinc+bitumen coating according to ISO8179
(4) Zinc coating:at least 130g/m2 as per ISO8179
(5) Size rang DN80-DN1200mm for main and branch water supply pipeline .
(6) T-type joint for easy connection.
(7) High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time
(8) Checked by automatic inspection equipment
ductile iron pipe fittings