Specifications: 

1) The stander:ISO2531/ISO7186/EN545/EN598/GB/T13295

(2) Effective length:5.7/6 /8meter

(3) Inner surface cement lining according to ISO4179 and outer surface bitumen lining according to ISO8179

(4) Zinc casting:at least 130g/m2  as per ISO8179

(5) DN100toDN2600mm

(6) Type: K8/K9/K12,Type of Joints: Push on Tyton joints
(7) High strength ,light weight,good corrosion resistance,small flow resistance,easy fixing,long life time

(8)widely use in Water Transmission and Distribution ,Gravity Sewers and Force Mains ,Water and Wastewater Treatment Plants