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Ductile Iron Grooved Pipe Fittings - China

price: contact company for price

Ductile Iron Grooved Pipe Fittings

Products Photos Catalog Ductile Iron Grooved Photos Catalog

Grooved pipe fittings are essential for reliable piping systems.

Our ductile iron reducing flexible coupling is engineered for durability, flexibility, and large-scale applications.

Product Code: 1N

Size Range: 2" (DN50) - 12" (DN300)

Design Standards: ISO6182, AWWA C606, GB 5135.11

Material: ASTM A536 Grade 65-45-12, GB/T 1348 QT450-10

Connected Pipe Standards: ASME B36.10, ISO 4200, GB/T 21835, GB/T 3091

Our ductile iron reducing flexible coupling provides secure connections, accommodates misalignment, and withstands high pressure in industrial piping networks.


Company Contact:


  • Phone: +86 185 1894 6000

  • Address: Fengtai District, Beijing , China

  • Email: Email


Published date: August 7, 2026

  • Business Description: HuLu has specialised in the foundry sector for over 30 years since 1995 - Commencing with in-house mould development, we have established an integrated ‘R&D - Production - Sales’ system, specialising in cast iron pipe fittings and valves.

    We have since become a highly trusted manufacturer and supplier within the industry.

    Currently, the company employs approximately 1,000 skilled personnel and maintains a dedicated 200-strong pre-sales and after-sales team, ensuring comprehensive service quality throughout the entire process.

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