What is the warranty period of your products?

36 months. Excellent quality reassures you and me.

What is the standard for your hoses?

To be satisfy with ISO28017:2009.

What kind of certificate can you provide?

DNV.GL, BV, CCS, ABS, LR certificates are available.

Corrosion-Resistant Rubber Expansion Joint for Seawater Pipelines

Name: Corrosion-Resistant Rubber Expansion Joint for Seawater Pipelines
Brand: Jiangsu Cdsr Technology Co., Ltd.
SKU: 2217237925

Jiangsu, ChinaJiangsu Cdsr Technology Co., Ltd.

US$399.00-5,999.00

1 Piece

Product profile

Customization

Available

Material

Natural Rubber

Capability

Dredging Hose

Model NO.

EJ25627

Color

Black

Usage

Industrial

Model No.

Expansion Joint

Working Pressure

-0.1 MPa to 3.0 MPa

Hose Length

0.2 M ~ 1 M (Tolerance: ±1%)

OEM

Nominal Bore Size

200 mm ~ 1300 mm

Transport Package

Hoses Body to Be Wrapped with Plastic Membrane and

Specification

200 mm ~ 1300 mm

Trademark

CDSR

Origin

Jiangsu, China

HS Code

4009220000

Production Capacity

50000PCS

Key features

Wide Pressure Range: Withstands -0.1 MPa to 3.0 MPa, suitable for both negative and positive pressure conditions.

Customizable Configuration: Offers full customization including nominal bore size from 200mm to 1300mm and tailored designs.

Excellent Shock Absorption: Provides superior shock absorption and elasticity to protect equipment during dredging operations.

Long Service Life: Designed for durability with a lifespan exceeding 10 years under normal operating conditions.

Comprehensive Testing: Undergoes rigorous tests including hydrostatic pressure, vacuum, and adhesion tests per GMPHOM 2009.

Multiple Connection Types: Available with steel nipple, sandwich flange, or reducing bore to fit various pipeline systems.

Global Certifications: Holds DNV.GL, BV, CCS, ABS, and LR certificates ensuring compliance with international standards.

Flexible Installation: Short length design (0.2m-1m) compensates for pipe gaps and facilitates easy installation and maintenance.

Company profile

Cooperated with Fortune 500Self-brandedPatents AwardedExhibition Experience

Jiangsu Cdsr Technology Co., Ltd.

Jiangsu, 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.40h

AI-Powered supplier vetting

SummaryCDSR is a rubber-products and metal-structure manufacturer with documented quality and service procedures, ISO 9001:2015 and ISO 14001 certifications, more than 120 employees, 30 technicians and managers, and over 60 national patents. It offers 3D design and multiple customization options, but reports no new products in the past year. Service coverage is primarily domestic: it has no overseas agents, branches, warehouses or showrooms, and reports zero countries with overseas services. Production-related evidence is mixed: the supplier reports no valid manufacturing-capacity contract with an affiliated subcontractor and no in-stock capacity, while lead times are stated as one month in both peak and off-season. Financial evidence is insufficient for assessment here, and no customer-specific cases are provided.

Supplier typeThe supplier’s stated business scope includes manufacturing and sales of rubber products, manufacturing of metal structures, and sales of various equipment and goods. Its company description identifies CDSR as an organization with more than 120 employees and dedicated technical and managerial staff, supporting classification as a manufacturing supplier.

CertificationsThe company description states that CDSR passed Quality Management System Certification ISO 9001:2015 and Environmental Management System Certification ISO 14001. These are explicit certifications relevant to quality and environmental management.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and zero countries with overseas services; therefore, documented service processes exist but international service coverage is limited.

R&D capabilityCDSR reports more than 60 national patents and has 30 technicians and managerial staff, indicating established technical development resources. However, it also states that no new products were developed in the past year, so recent product innovation is not demonstrated.

Production capacityThe supplier’s business scope explicitly includes manufacturing rubber products and metal structures, and its company description indicates more than 120 employees. Nevertheless, it reports no valid manufacturing-capacity contract with an affiliated subcontractor and no in-stock capacity; lead time is stated as one month in both peak and off-season. Overall production capability is evidenced but operational capacity has material limitations.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, designs, full customization, minor customization and flexible customization. This indicates broad customization support rather than only standard-product supply.