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