Powered by Made-in-China.com
Ductile Iron Grooved Concentric Reducer NPT Threading Used for Fire Protection System
US$3.28-3.58
50 Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
OnlieWarranty
1 YearConnection
GroovedFlexible or Rigid
Flexible and RigidMaterial
Ductile IronStandard
StandardTechnic
CastingSurface Treatment
Epoxy&Painting & GalvanizingWorking Pressure
300-500psiTensile Strength
660MPaElongation
>17%Color
Red ,Orange ,Blue, Grey WhiteSample
Sample FreelyDelivery Time
15-30 DaysPort of Dispatch
TianjinTransport Package
1. Cartons Without Pallets; 2. Cartons with PalletSpecification
1"-12"Origin
Hebei, ChinaHS Code
7307110000Production Capacity
50000tons/YearKey features
FM & UL Certified Quality: Core products hold UL/FM certifications, meeting stringent international safety standards for fire protection.
Ductile Iron Construction: Made from ASTM A536 Grade 65-45-12 ductile iron with tensile strength of 350MPA for superior durability.
Flexible Surface Treatment: Options include epoxy, painting, galvanizing, and electroplating to ensure excellent corrosion resistance.
Wide Size Range: Available in sizes from 1 inch to 24 inches, suitable for diverse piping system requirements.
Fast Installation Design: Grooved connection allows quick assembly and disassembly without welding, minimizing labor costs.
Global Project Experience: Successfully installed in landmark projects like Beijing Daxing Airport and Riyadh Hospital.
Company profile

Business Type: Trading Company, Group CorporationAverage Response Time: ≤3.85h
AI-Powered supplier vetting
SummaryMaitolead Pipeline Technology (Tianjin) Co., Ltd. is identified as a Chinese trading company/group corporation focused on industrial equipment and components, including multiple pipe fitting, flange, and valve categories. It has self-operated import and export rights, reports that exports comprise 90% of total sales, and is located in Tianjin with service proximity to Tianjin Port. Its stated service infrastructure is limited: no overseas showroom, agents, branches, or reported offline trade-show participation. R&D resources are minimal, with one R&D engineer and no new products launched in the past year; ODM, SDK, and well-known-brand OEM services are unavailable. Customization from samples is offered. Complaint handling, corrective/preventive action, and approved-supplier-list procedures are not documented in the provided data. Certification, production facilities, customer cases, raw-material traceability, and quality assurance remain unverified.
Supplier typeThe supplier is explicitly described as a trading company and group corporation, with a limited-company ownership structure and a business focus on industrial equipment and components. Its listed offerings cover pipe fittings, flanges, and valves, while the registered and physical addresses are both in Tianjin.
After-Sales capabilityThe supplier has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating documented after-sales processes are not demonstrated.
R&D capabilityThe supplier reports one R&D engineer and no new products launched in the past year. It also does not provide ODM services, SDK availability, or OEM services for popular brands, which indicates limited demonstrated innovation capability.
Customization capabilityThe supplier explicitly states that it provides customization from samples. This is direct evidence of a sample-based customization service, although no broader engineering or design capacity is specified.
Product Q&A
Q:Are your products compliant with international certifications?
A:
Yes, our core products hold UL/FM certifications for fire protection and pipes/valves, as well as CE-PED. Regional certifications like SASO and GOST are also available upon request.
Q:What certifications and test reports do you provide?
A:
We supply factory inspection reports, material composition data, pressure test results, and original certifications such as ISO 9001 and lab accreditation with each shipment.
Q:Is the packaging suitable for long-distance shipping?
A:
Yes, we use 3-level protective packaging including vacuum sealing, anti-corrosion oil, moisture-proof wooden crates, steel strapping, and desiccants to ensure safety in extreme climates.
Q:What are your supported Incoterms for export?
A:
We support flexible options including EXW (pickup at factory), FOB (major Chinese ports with export clearance), and CIF/DDP (partnering with preferred freight forwarders for door-to-door quotes).
Q:What is the production and delivery timeline?
A:
Standard products take 15-20 days after order confirmation, while customized products take 25-30 days subject to drawing approval. Normal delivery times are 30-45 days after receiving the deposit.
Send Inquiry
*To:
Maitolead Pipeline Technology(Tianjin)Co., Ltd.
Maitolead Pipeline Technology(Tianjin)Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Dtc OEM ODM Custom Interior Installation Part Grooved Structure for Indoor Fire System
US$0.50-8.00
1 Piece(MOQ)
Hydralic Quick Couping for Brake System
US$2.00
10 Pieces(MOQ)
Hot Dipped Galvanized Andamios System Ringlock Scaffolding for Building
US$1.35-2.28
20 Tons(MOQ)
Premium Drip Irrigation System with Robust Pipes and Connectors
US$0.03-0.04
200 Pieces(MOQ)
AS/NZS 1576 1577 Alum. Ringlock Scaffolding System for Construction Building
US$1.35-2.28
20 Tons(MOQ)
Advanced Drip Irrigation System with Robust Plastic Connectors
US$0.03-0.04
200 Pieces(MOQ)
Factory Price Outlet Plastic Pipe Fitting HDPE Electrofusion Coupling SDR11
US$0.55-0.66
1 Piece(MOQ)
Customized Threaded Half Coupling (YZF-C252)
US$1.00
10 Pieces(MOQ)
IBC Valve Camlock Quick Coupling PP/Nylon IBC Adapter a, B, C, D, E, F, DC, Dp Type
Negotiable
500 Pieces(MOQ)
Flexible Tube Quick Coupler Connectors Camlock Coupling
US$0.50-10.00
1 Piece(MOQ)
Aluminium Camlock Layflat Hose Coupling for Layflat Hose
US$0.10-1.00
1 Piece(MOQ)
Carbon Steel Female Threaded Australian Surelock Type Universal Coupling
US$0.10-1.00
1 Piece(MOQ)
UL FM Approval Standard Flexible Coupling
US$1.00-56.00
50 Pieces(MOQ)
Sandblast Fitting Sand-Blast Hose Coupling
US$1.00-3.00
200 Pieces(MOQ)
Galvanized Cast Iron Steel Galvanized Pipe Coupling for Industrial Water Supply
US$0.50-8.00
100 Pieces(MOQ)
Ductile Iron Grooved Rigid Pipe Fitting Coupling Connector for Fire Protection System
US$0.20-3.99
100 Pieces(MOQ)



















