Our firm aims to operating faithfully, serving to all of our consumers, and working in new technology and new machine continually for Gully Grating, hinged manhole, DI PVC Fittings. We expect to achieve the personal development of our employees and the prosperity of our customers' business through the positive interaction between the enterprise, employees and customers. The company warmly welcomes customers to come to negotiate business, and please provide valuable opinions. We insist on taking technological innovation as the core, and have initially formed a multi-level open technology development network with the group's technology development center and professional technology department as the main body. We regard environmental protection as an inherent requirement for sustainable development of the enterprise and an important expression of people-oriented and harmonious development.
ISO2531 DI Pipe
Material | Ductile Cast Iron |
Type | T-Type(push-on joint) |
Standard | ISO2531 |
Size | DN80- DN2600 |
Classs | K7, K8, K9, C40, C30, C25, etc |
Length | 6m, 5.7m |
Internal Coating | 1. Portland cement mortar lining |
2. Sulphate Resistant cement mortar lining | |
3. High-Aluminum cement mortar lining | |
4. Epoxy Resin Lining | |
5. Epoxy Ceramic Lining | |
External Coating | Zinc+bitumen(70microns) painting |
Rubber Gasket | NBR rubber, SBR rubber or EPDM rubber ring as per ISO4633 |
Application | Potable Water / Drinking Water |
Packing | DN100-DN300 in bundles; DN350-DN2600 in bulk ship |
Note | The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc. |
ISO2531 DI Pipe details


Our continuous learning and introduction of superior technology helps to improve the quality of our ISO2531 Di Ductile Iron Cast Water Pipe DN900. We have a positive, enthusiastic, united, progressive and innovative professional design team. Since its establishment, our company has been pursuing high-quality product quality and perfect after-sales service, always putting the company's brand effect in the first place.
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