Ductile Iron Pipe with its low content of sulfur, phosphorus and low anti-harmful element, adopts medium frequency new technology and has been first choice for water, gas and oil transfer.
The main grades include 17 specifications of T type joint from DN60mm to DN2200mm, and 14 specifications of S and H and N1 type joint from DN100 mm to DN700mm.
All ductile iron pipes manufactured in accordance with ISO2531 EN545 standards.
Inside ordinary cement mortar lining as per ISO4179 standards.
Outside metallic zinc coating (min. 130gsm) plus a finishing bitumen layer (min. 70?m) As per ISO8179 standards.