7.How to install the machine ?

If need seller's installation help,the seller will send one (1) technologist to Your work place to conduct installation and train 3-5 workers to operate the machine, buyer shall arrange at least 3-5 workers to work with the engineers.

8.How long is the equipment warranty period ?

We provide 12-months warranty for the quality of the diesel engine/generator, motor water pump (impeller is 6months), storage battery, but not responsible for rust.

CE Certified Made-in-China Amphibious Multipurpose Dredger Customizable Dredging Depth River Restoration Equipment

Name: CE Certified Made-in-China Amphibious Multipurpose Dredger Customizable Dredging Depth River Restoration Equipment
Brand: Qingdao Relong Technology Co., Ltd.
SKU: 2172033152

Shandong, ChinaQingdao Relong Technology Co., Ltd.

US$10,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

JLAMD-300

Cyclone Type

Hydrocyclone

Customized

Condition

New

Warranty

12 Month

After-sales Service

12 Month

Diesel Engine Brand

Customized

Capacity

500m3/H

Cutter Head Power

269kw

Hydraulic Control System

Rexroth

Application

River Lake Port Reservoir Inland Waterway

Transport Package

Container

Specification

11m*3.3m*3.05m

Trademark

Relong

Origin

China

HS Code

8905901000

Key features

Multi-Functional Capability: Integrates backhoe dredging, suction dredging, and pile driving in one compact machine.

Amphibious Mobility: Walks in and out of water independently with own propulsion, no assistance needed.

International Brand Components: Features reliable diesel engines, slurry pumps, and Rexroth hydraulic control systems.

Customizable Configuration: Offers customization for engine brand, capacity, cutter head power, and application scenarios.

Comprehensive Warranty: Provides 12-month warranty for engine, generator, motor, and pump; 6 months for impeller.

Professional Installation Support: Includes on-site engineer guidance and training for 3-5 local workers.

Quality Pre-Delivery Testing: Each unit undergoes pool testing to ensure smooth operation before shipment.

Company profile

Importers and ExportersPatents AwardedCustomization from DesignsOEM Services

Qingdao Relong Technology Co., Ltd.

Shandong, 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: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.81h

AI-Powered supplier vetting

SummaryRelong is a China-based manufacturer and service provider focused on water-environment protection machinery. It reports ISO9001:2015 and CE certifications, documented quality, corrective-action, and complaint-handling procedures, and substantial export activity with self-operated import/export rights. Its capabilities include broad customization, ODM, OEM for well-known brands, in-stock service, and approximately one-month lead times in both peak and off-seasons. Innovation evidence includes new products within the past year, five years of R&D engineer experience, and regional technology and innovation awards. Production information is limited to one production line and no valid manufacturing-capacity contract with related subcontractors. No overseas warehouse or showroom, no available SDK, and no Fortune 500 cooperation are reported. Financial information is insufficient for assessment because only years are provided, not financial results.

Supplier typeRelong describes itself as a China-market-based company expanding internationally, engaged in development and manufacturing, installation and commissioning, and marketing and sales services. Its 90% export-sales share, self-operated import/export rights, and Qingdao Port proximity support classification as an export-oriented manufacturer with integrated project and service activities.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product-compliance certification. These certifications provide explicit evidence of recognized quality-management and product-compliance credentials.

After-Sales capabilityRelong has documented procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaint handling, and states that quality assurance is present. However, it reports no overseas warehouse or showroom; the evidence supports structured service processes but not comprehensive overseas infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, five years of total R&D engineer experience, and provincial awards for technical innovation, new products, and technology progress. These are explicit indicators of active product development and recognized innovation performance.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, demonstrating a broad stated capability to adapt or develop products to customer requirements.

Client casesRelong reports OEM service for well-known brands and a repeat-buyer preference rate of 50%–80%, indicating established customer relationships. However, it reports no cooperation with Fortune 500 companies and provides no named customers or verifiable case details.

Product Q&A

Q:1.Are we manufacturer or trading company?

We are the manufacturer of these heavy duty work boats, our factories are located in Qingzhou Wei fang city.

Q:2.What services can we provide?

We focus on delivering environmentally sound solutions to remove overgrown aquatic plants andharmful vegetation from waterways of all sizes. Our full turnkey package covers R&D, vessel design,production, installation and after-sales support.

Q:3.How many years it can use?

About 10 years long service life.

Q:5.How can we guarantee quality?

30 + Years Experience Professional Manufacturer 30+ People Professional R&D Dept + 5 PHD team 20+ International Approvals

Q:6.How long is the delivery time of your equipment ?

Within 15-20 days after receiving the deposit.