What certifications does the product have?

The product is certified with CE, ISO14001, ISO9001, and ASME standards.

What is the nominal diameter range?

The nominal diameter (DN) ranges from DN15 to DN5000.

Durable Marine Stainless Steel Bellows Expansion Joint for Shipbuilding

Name: Durable Marine Stainless Steel Bellows Expansion Joint for Shipbuilding
Brand: Jiangsu Hongyuan Pipes Co., Ltd.
SKU: 2289250045

Jiangsu, ChinaJiangsu Hongyuan Pipes Co., Ltd.

US$19.99

1-19 Pieces

US$16.58

20-49 Pieces

US$12.99

50+ Pieces

Product profile

Customization

Available

Connection

Flange , Welded

Kind

Corrugated Compensator

Type

Axial

Head Code

Round

Material

Stainless Steel

Surface Treatment

Polished

Customized

Certification

CE, ISO14001, ISO9001, ASME

Warranty

12 Months

Application

Petrochemical & Oil/Gas, Power Generation

Nominal Diameter (DN)

DN15 - DN5000

Working Temperature

-200℃ ~ 400℃ (Depends on Material)

Displacement Capacity

Axial ±50mm, Lateral ±25mm, Angular ±15°

Length

(Custom Lengths Available)

Long Service Life

Ensures 10+ Years of Reliable Operation

Corrosion Resistance

Ss 304/316L

Transport Package

Standard Packing

Specification

Customized

Trademark

Jiangsu Hongyuan

Origin

Jiangsu, China

Key features

Customizable Design: Tailor-made displacement, pressure, and material solutions for specific projects.

Corrosion Resistant: Made from SS 304/316L stainless steel for durability in harsh environments.

Long Service Life: Ensures 10+ years of reliable operation with durable bellows structure.

Global Certifications: Compliant with CE, ISO9001, ISO14001, ASME, and other international standards.

Leak-Proof Seal: Precision-welded bellows and end connections ensure reliable sealing.

Vibration Damping: Reduces mechanical vibration and noise from pumps, compressors, and turbines.

Company profile

Importers and ExportersQuality AssuranceR&D CapabilitiesManagement Certification

Jiangsu Hongyuan Pipes Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.51h

AI-Powered supplier vetting

SummaryThe supplier demonstrates industrial equipment and mechanical-component capabilities, supported by listed processing, machinery, hydraulic, metal-structure, and related sales activities. It provides customization from samples and designs, ODM services, recent new-product activity, and has five R&D engineers. Production-related evidence includes valid contracts with associated subcontractors, inventory capability, written inspection procedures, and a stated lead time of within 15 working days in both peak and off-season. The supplier holds ISO9001:2015 and ISO14001 certifications. It has participated in SMM 2024 and has four years of export experience, but reports no overseas agents, branches, warehouse, showroom, or overseas service countries. Financial credibility cannot be reliably assessed because the provided financial data is incomplete and internally unclear. Customer-case evidence is limited: no Fortune 500 cooperation is reported, while repeat buyers are stated at 50%–80%.

Supplier typeThe supplier operates in industrial equipment and mechanical-related activities, including processing, machinery equipment, hydraulic machinery and components, metal structures, sealing parts, and hardware. Its listed equipment includes laser cutting, pipe cutting, ultrasonic cleaning, rolling, and hydraulic pressing machines, indicating a manufacturing and processing-oriented supplier profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications and states that quality assurance exists within its quality-control processes. However, the slices do not provide certificate validity dates or scope details.

R&D capabilityThe supplier reports R&D capability, five R&D engineers, customization from samples and designs, ODM service availability, and new products launched during the past year. It does not have an available SDK, but the other evidence supports active product-development capability.

Production capacityProduction capability is supported by listed industrial processing equipment, valid contracts with each associated subcontractor, inventory capability, written and followed inspection procedures, supplier assessment procedures, and a stated average lead time within 15 working days in both peak and off-season. The supplier also reports written corrective and preventive action procedures and quality assurance.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and also states that it offers ODM services. These statements directly support both sample-based and design-based customization capability.