What certifications are available?

We provide DNV.GL, BV, CCS, ABS, and LR certificates. Products are built and tested in accordance with ISO28017:2009 and GMPHOM 2009 standards.

What is the delivery time?

Multiple production lines are synchronized to ensure timely delivery. The average lead time is approximately one month, subject to peak or off-peak seasons.

Can the buoyancy level be customized?

Yes, buoyancy levels can be configured from SG 1.0 to SG 2.3 to meet different application requirements and conveyance capacities.

Floating Mining Discharge Hose for Offshore Sand Extraction

Name: Floating Mining Discharge Hose for Offshore Sand Extraction
Brand: Jiangsu Cdsr Technology Co., Ltd.
SKU: 2208234295

Jiangsu, ChinaJiangsu Cdsr Technology Co., Ltd.

US$699.00-9,999.00

1 Piece

Product profile

Customization

Available

Material

Natural Rubber

Capability

Dredging Hose

Model NO.

FDH0001

Color

Black

Usage

Industrial

Model No.

Dredging Hose

Elongation Ration When Broken %

450

Working Pressure

1.0MPa~4.0MPa

Strain Stress MPa

120

Bursting Pressure

15~120bar

Hose Length

6m ~ 12m

Reinforcement Layer

High Tensile Fabric Cord

OEM

Buoyancy

Sg1.0~Sg2.3

Bending Angle

≥60degree

Nominal Bore Size

400/500/600/700/750/800/850/900/1000/1100/1200mm

Transport Package

Hoses Body to Be Wrapped with Plastic Membrane and

Specification

6inch~34inch

Trademark

CDSR

Origin

Jiangsu, China

HS Code

4009220000

Production Capacity

50000PCS

Key features

Integrated Buoyancy Design: Unique built-in flotation jacket ensures stable and sustainable buoyancy distribution.

High Wear Resistance: Features a highly wear-resistant lining with a wear-warning color layer for durability.

UV and Weather Resistant: Outer cover is specifically designed to resist weathering and UV radiation for long-term use.

Wide Customization Options: Accepts OEM/ODM with customizable bore sizes, lengths, and buoyancy levels (SG 1.0-2.3).

Low Water Absorption: Closed-cell foaming material in the flotation jacket prevents water absorption and maintains stability.

High Tensile Strength: Reinforced with high tensile fabric cord for sufficient stiffness and high bursting pressure.

Long Service Life: Designed for a lifespan of more than 10 years with stable performance in offshore environments.

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: ≤8.41h

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.

Product Q&A

Q:What is the material composition of the hose?

The hose is made of Natural Rubber with a lining, high tensile fabric cord reinforcement, and a closed-cell foaming flotation jacket. Note: Some descriptions mention NBR + High Tensile Steel Wire + Orange Spiraled Stripe for specific variants.

Q:What are the available nominal bore sizes?

Available sizes include 400mm, 500mm, 600mm, 700mm, 750mm, 800mm, 850mm, 900mm, 1000mm, 1100mm, and 1200mm. Custom sizes are also available upon request.

Q:What is the working pressure range?

The working pressure ranges from 1.0 MPa to 4.0 MPa. The bursting pressure can range from 15 to 120 bar depending on the configuration.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 piece or 1 set. We support small batch orders to meet diverse project needs.

Q:What is the warranty period?

We provide a 36-month warranty for our products, ensuring quality and reliability.