Specification :

Our company is the earliest and the second biggest manufacurer which produce ductile iron pipes by water cooling metal mold process. We can supply ductile iron pipes from size DN80mm to DN1200mm. The products are accordance with ISO2531: 1998 or BSEN545, Portland cement mortar lining inside are according to ISO4179, zinc coating outside as per ISO8179 plus bitumen painting.
Specification: Ductile iron pipes supplied in acc. with standard of ISO2531-1998, the effective length are 6 meters; class K9 with spigot and socket ends, the pipes shall be provided with 100% SBR gaskets.
Internal: Cement mortar lining as per ISO 4179.
External coating: D.I.Pipes shall be externally coated with metallic zinc ( 130g/ m2) spray plus a further layer of resin ( 70 Micron) to ISO8179.