Can you provide customs clearance documents?

Each shipment includes a Commercial Invoice, Packing List, Certificate of Origin (CO/Form F), and Material Test Certificate (MTC). Special documents are available upon request.

What materials and standards are used for these couplings?

Made from Ductile Iron (ASTM A536, Grade 65-45-12) meeting ISO6182 and AWWA C606 standards, with a maximum pressure of 363 PSI.

Fire Fighting Grooved Rigid Flexible Coupling Ductile Rigid Couplings

Name: Fire Fighting Grooved Rigid Flexible Coupling Ductile Rigid Couplings
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 2126370172

Tianjin, ChinaMaitolead Pipeline Technology(Tianjin)Co., Ltd.

US$0.90-1.05

50 Pieces

Product specifications

Size

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

Onlie

Warranty

Model NO.

02B

Connection

Grooved

Flexible or Rigid

Rigid and Flexible

Material

Ductile Iron

Standard

Technic

Casting

Surface Treatment

Epoxy&Painting & Galvanizing

Working Pressure

300psi

Tensile Strength

660MPa

Elongation

>17%

Color

Red ,Orange ,Blue, Grey White

Sample

Sample Freely

Delivery Time

15-30 Days

Port of Dispatch

Tianjin

Transport Package

1. Cartons Without Pallets; 2. Cartons with Pallet

Specification

2"-8"

Trademark

Maitolead

Origin

Hebei, China

HS Code

7307110000

Production Capacity

50000tons/Year

Key features

FM Approved & UL Listed: Core products hold UL/FM certifications for fire protection and seismic bracing systems.

High-Strength Ductile Iron: Made from ASTM A536 Grade 65-45-12 with tensile strength up to 660MPa.

Wide Size Range: Available in sizes from 1 inch to 24 inches for diverse piping needs.

Corrosion Resistant: Surface treatments include epoxy, painting, and hot-dip galvanizing for durability.

Fast Installation: Grooved design allows quick assembly without welding or threading, saving labor costs.

Flexible Delivery Options: Supports EXW, FOB, CIF, and DDP terms with tailored shipping schedules.

Global Project Experience: Supplied to landmark projects like Beijing Daxing Airport and Riyadh Hospital.

Complete Documentation: Provides MTC, CO, and inspection reports with every shipment for easy customs clearance.

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤3.81h

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?

Yes, our core products hold UL/FM certifications for fire protection and seismic bracing, and CE-PED for pipes and valves. Regional certifications like SASO and GOST are available upon request.

Q:What certifications and test reports do you provide?

We supply original certifications (ISO 9001, lab accreditation) and factory inspection reports including material composition and pressure test data with each shipment.

Q:Is the packaging suitable for long-distance shipping?

Yes, we use 3-level protective packaging including vacuum sealing, anti-corrosion oil, moisture-proof wooden crates, and desiccants to ensure safety during transit.

Q:What are your production and delivery timelines?

Standard products take 15-20 days after order confirmation. Customized products take 25-30 days, subject to drawing approval.

Q:Do you support various Incoterms like EXW or FOB?

Yes, we support flexible options including EXW (factory pickup), FOB (major Chinese ports), and CIF/DDP (door-to-door quotes available via partner forwarders).