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Dtc OEM ODM Custom Indoor Fire Pipe Fitting Ductile Iron for Interior Sprinkler System
US$2.00-10.00
1 Piece
Product specifications
DN25 ~ DN50
DN65 ~ DN100
DN125 ~ DN150
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 Year Warranty, Spare Parts SupportWarranty
12 MonthsConnection
Grooved / Quick ConnectStructure
Rigid Coupling / Flexible CouplingFlexible or Rigid
Rigid / FlexibleMaterial
Ductile IronStandard
StandardService Medium
WaterWorking Pressure
1.6MPa / 2.5MPaCoating
Red EpoxyTransport Package
SeaSpecification
500gTrademark
DTCOrigin
ChinaHS Code
7202410000Production Capacity
50000PCS/MonthKey features
Fast and Easy Installation
No welding or threading required, significantly reducing on-site construction time and labor costs.
Reliable Leak-Proof Sealing
Combined with high-performance EPDM/NBR rubber gasket, it provides a stable, zero-leakage seal even under rated working pressure.
Excellent Corrosion Resistance
Ductile iron body with red epoxy coating offers strong protection against rust and chemical corrosion, extending service life.
Flexible Pipeline Adaptability
The grooved structure allows slight axial displacement and angular deflection, effectively absorbing thermal expansion and contraction stress.
High Structural Strength
Made of high-quality ductile iron, it has excellent pressure-bearing capacity and mechanical stability, suitable for long-term use in fire protection and water supply systems.
Cost-Effective Solution
Eliminates the need for complex construction equipment and secondary anti-corrosion treatment, reducing overall project costs.
Company profile

Business Type: Trading CompanyExport Year: 2026-02-01Nearest Port: TianjinAverage Response Time: ≤2.85hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryGuangzhou Dingtaichang International Trading Co., Ltd., established in 2025, is a trading company based in Guangzhou, China, with manufacturing facilities in Hebei. Specializing in industrial components, they focus on pipe fittings, flanges, and valves. They emphasize quality, advanced customization, and strong after-sales service. The company integrates resources from southern and northern China to enhance supply chain efficiency. They have over 10 production lines and 41 to 50 quality control staff, indicating robust production and quality assurance capabilities.
After-Sales capabilityThe company is committed to dependable after-sales service, emphasizing fast response times and reliable support to ensure a smooth client experience.
R&D capabilityThe company is committed to continuous improvement in technology and operational efficiency, leveraging regional strengths for flexible sourcing and stable production.
Production capacityThe company operates over 10 production lines and produces 10 million flange pieces annually, indicating significant production capacity.
Customization capabilityThe company offers advanced customization and tailored solutions, supported by experienced engineering and sales teams to meet diverse project needs.
Product Q&A
Q:What is the material of the coupling and gasket?
A:
The coupling body is made of high-quality ductile iron with red epoxy coating for corrosion resistance. The standard gasket is EPDM rubber, suitable for water and fire fighting applications.
Q:What is the working pressure range?
A:
Standard working pressures are 1.6MPa (PN16) and 2.5MPa (PN25). Custom pressure ratings are available upon request.
Q:What sizes do you offer?
A:
We offer sizes from DN25 (1") to DN300 (12"), covering most common fire sprinkler and water supply pipeline requirements. Custom sizes can also be produced.
Q:Can this coupling be used outdoors?
A:
Yes. The red epoxy coating provides excellent anti-corrosion performance, making it suitable for both indoor and outdoor installations.
Q:How long is the warranty?
A:
We provide a 12-month warranty against manufacturing defects. Spare parts and after-sales support are also available
Send Inquiry
*To:
Guangzhou Dingtaichang International Trading Co., Ltd.
Guangzhou Dingtaichang International Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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