Leak-Proof Grooved Ductile Iron Rigid Coupling for Fire Protection System

Name: Leak-Proof Grooved Ductile Iron Rigid Coupling for Fire Protection System
Brand: Loong Sun Pipe Fittings Industrial Co., Ltd.
SKU: 2140742112

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

US$0.20-3.99

100 Pieces

Product specifications

Specification

Sample price:US$0.80/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

One Year

Model NO.

Grooved Coupling

Connection

Press Connection

Flexible or Rigid

Rigid

Material

Ductile Iron

Standard

Product Name

Grooved Pipe Connector

Keywords

Grooved Coupling

Technics

Casting

Application

Fire Fighting, Water System, Gas Pipeline System

Surface

Painting

Work Pressure

Pn25/2.5MPa/363psi/25bar/Class150

Maximum Temperature

-20℃~120℃

Customized Support

OEM,ODM

Transport Package

Cartons or Customized

Specification

DN76~DN219

Trademark

LSZZ

Origin

Shanxi, China

HS Code

730711000

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: ≤15h

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.