What is the warranty period?

We provide a 1-year warranty for this product.

What materials are used for this coupling?

The coupling is crafted from durable Malleable Iron with an anti-rust oil finish.

What thread standards are supported?

The product is available in NPT and BSP thread options for versatile compatibility.

Sturdy Black Malleable Iron Coupling Pipe Fitting for Water Systems

Name: Sturdy Black Malleable Iron Coupling Pipe Fitting for Water Systems
Brand: Loong Sun Pipe Fittings Industrial Co., Ltd.
SKU: 2151193552

Shanxi, ChinaLoong Sun Pipe Fittings Industrial Co., Ltd.

US$0.09-1.76

100 Pieces

Product specifications

Specification

Product profile

Customization

Available

After-sales Service

Support

Warranty

1 Year

Model NO.

280

Connection

Female

Material

Malleable Iron/Black Iron

Standard

Product Name

Meallable Iron Pipe Fitting

Keywords

Hexagon Nipple

Surface Treatment

Customized

Connection Type

Female Threaded

Sizes Available

DN15-DN100

Pressure Rating

25MPa/Pn25/25bar/363psi/Class150

Temperature Range

-20°C to 120°C

Application

Water System/Other Piping System

Customized Support

OEM,ODM

Transport Package

Woven Bag or Customized

Specification

Standard Specifications or Customized

Trademark

LSZZ

Origin

Shanxi, China

HS Code

730719000

Key features

Corrosion Resistance: Made of malleable iron with anti-rust oil finish for superior durability.

Leak-Free Connection: Precision female threads ensure tight, reliable sealing for various pipes.

High Pressure Support: Heavy-duty construction withstands high-pressure environments safely.

Versatile Compatibility: Supports NPT and BSP standards for plumbing, HVAC, and fire systems.

Easy Installation: Hexagon design allows quick assembly with minimal tools and effort.

Customization Options: Supports OEM/ODM, logo, color, and size customization services.

Wide Size Range: Available in sizes DN15-DN100 to meet diverse project requirements.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Company profile

High Repeat Buyers ChoiceFull CustomizationStandardized quality controlManagement Certification

Loong Sun Pipe Fittings Industrial Co., Ltd.

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.10h

AI-Powered supplier vetting

SummaryThe supplier demonstrates structured manufacturing and service processes, including valid manufacturing-capacity contracts, inventory capability, written service procedures, corrective-action controls, and complaint-handling records. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reports fire-drill activity. Customization and ODM services are available across samples, designs, and full customization. Production-related information indicates lead times within 15 workdays in both peak and off-season periods and access to 10 qualified service suppliers. However, the supplier has no overseas warehouse, showroom, agent, or branch, and reports no new products during the past year. Financial data is insufficiently interpretable because the provided values are coded or incomplete, so financial credibility cannot be conclusively assessed. No specific customer cases are provided.

Supplier typeThe supplier is evidenced as a manufacturing-oriented company with contracted manufacturing capacity, inventory capability, production/testing equipment, and access to Tianjin Port. It does not maintain overseas warehouses, showrooms, agents, or branches, indicating a primarily factory-direct and domestically based operating model.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both sustainability and management-system information. Product compliance is recorded only as “Others,” without a specific product standard or certificate, so the management certification evidence is stronger than the product-certification evidence.

After-Sales capabilityWritten procedures and followed records are reported for service assessment, corrective and preventive actions, and customer complaint handling. However, the supplier has no overseas service countries, overseas agents, branches, warehouses, or showrooms, which limits its demonstrated local overseas support infrastructure.

Production capacityProduction capability is supported by listed testing and manufacturing-related equipment, valid contracts with associated subcontractors, inventory capability, and reported order fulfillment within 15 workdays during both peak and off-season periods. The supplier also identifies 10 qualified service suppliers, although total production capacity is not quantified.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside ODM service availability. These repeated and broad service declarations directly support strong customization coverage.

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer integrating industry and trade. Welcome to visit our company.

Q:Can I add my LOGO to the product?

We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.

Q:What payment methods do you support?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q:What are your modes of transportation?

We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.

Q:How can I get an accurate quotation?

You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.