High-Quality Low-Cost ISO2531 EN545 EN598 K9 Class C25/C30/C40 Ductile Cast Iron Concrete Lined Pipe - 300mm DI Casing Pipe for Water Supply
Classification:
T-type
Key words:
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Product Description

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Our factory produces premium K9 class C25/C30/C40 ductile cast iron pipes with high-performance concrete lining, strictly compliant with ISO2531, EN545, and EN598 international standards. These 300mm DI casing pipes combine superior durability with cost-effectiveness, making them ideal for pressurized water supply systems and underground pipeline networks.
Key Advantages:
✔ Triple-Certified Quality: Meets ISO2531, EN545 & EN598 specifications for global applications
✔ Advanced Concrete Lining: Provides smooth water flow and prevents corrosion/scale buildup
✔ Multiple Pressure Options: Available in K9 class with C25/C30/C40 wall thickness grades
✔ 300mm Standard Diameter: Perfect for municipal water transmission and distribution
✔ Factory-Direct Pricing: High quality at competitive wholesale rates
Technical Specifications:
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Material: High-grade ductile cast iron
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Working Pressure: 1.6-2.5MPa (K9 standard)
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Lining: 3-5mm cement mortar coating
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Joint Types: T-type, K-type, or flange connections available
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External Coating: Bitumen, epoxy, or zinc-aluminum options
With 20+ years manufacturing expertise, we guarantee:
✓ Strict quality control from raw material selection to final inspection
✓ Customized pipe solutions for special project requirements
✓ Reliable global shipping and professional technical support
Contact us today for factory-price quotations and discover why leading contractors worldwide trust our concrete-lined ductile iron pipes for their critical water infrastructure projects.


Topsun Pipelines (Huangshi) Company Limited is a professional global supplier engaged in manufacturing and exporting water supply products , specializes in the development and sales of water supply and drainage pipeline system products for a long time. According to the innovative trading platform, marketing strategy and more than 20 years' professional experiences in the platform, marketing strategy and more than 20 years' professional experiences in the field, we try to explore all of our human resources to make ourselves as the best supplier in ductile cast iron water supply products all over the world. We will offer the best service with our products.



Q: What's your qualification in this product ?
A: We have been engaged in this industry for decades with seasoned export team. All the product is strictly conformed to the international standard ISO2531:1998,EN545-2002 and other related standard.
Q: How long is your delivery time ?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What's your terms of payment ?
A: 30% T/T in advance , balance before shipment or against L/C . And D/P , D/A ,L/C for free options.
Q: What's your trade terms ?
A: FOB , CIF , CFR as per client's requirements.
If you have any other questions , please feel free to contact us.
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