Powered by Made-in-China.com

Diesel Engine Hydraulic 4000m3/H Cutter Suction Dredger for for Sand
US$300,000.00
1 Set
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselCyclone Type
HydrocycloneSlot Type
CTSCustomized
CustomizedCondition
NewWarranty
12 MonthsAfter-sales Service
24 HoursFlow Capacity
5000m3/HrDredging Depth
18-35mDischarge Distance
2000m-3500mHull Depth
2.75mDraft
1.7mCutter Head Power
400kwEngine Power
2000kwDischarge Pipe Diameter
65cmCertification
Rina, BVInstallation
ProvidedTransport Package
Wooden Case, NudeSpecification
45.5mTrademark
JulongOrigin
ChinaHS Code
89051000Production Capacity
39 Sets/MonthKey features
Modular Dismantable Design: Easy to assemble and transport to different project sites.
Smart Digital System: Equipped with smart digital system for easy operation and monitoring.
Comprehensive Warranty: 12 months warranty with free spare parts and prompt support.
Global Service Support: 24-hour after-sales service and 24/7 technical support standby.
One-Stop Solution: Provides project schemes, design, installation, and operation management.
Customized Manufacturing: Full customization available from samples, designs, and minor adjustments.
Experienced Manufacturer: Over 30 years of experience in design, production, and maintenance.
R&D Capability: Own R&D department with 30+ technical staff for tailored designs.
Company profile
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: ≤2.31h
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:Is Julong a reliable company?
A:
Qingzhou Julong Environment Technology Co., Ltd. is a high-tech enterprise with over 38 years' experience, located in Shandong Province, covering 120,000 square meters with more than 400 employees.
Q:What about the delivery?
A:
We offer equipment by containers or bulk ships depending on your requests. Various dredgers and spare parts are in stock to shorten delivery time.
Q:What's the payment method?
A:
We accept T/T and L/C.
Q:What are our services?
A:
1. Producing customized products according to your requirements. 2. Strict inspection before delivery. 3. Dispatching technicians for installation and commissioning. 4. Conducting instruction and training for operators. 5. 24/7 technical support standby. 6. Free spare parts in the first year.
Q:Why choose Julong company?
A:
We are a manufacturing and trading combo offering eligible designs, good quality, and competitive prices. We provide one-stop services including R&D, customized construction, installation, and operation management.
Send Inquiry
*To:
Qingdao Relong Technology Co., Ltd.
Qingdao Relong Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Pumping Capacity 12inch CSD300 Diesel Electric Cutter Suction Dredger for Sand Mining Project
US$90,000.00-120,000.00
1 Set(MOQ)
26 Inch Hydraulic 6000m3/Hour Cutter Suction Mud Dredger for Dredging The Mud
US$500,000.00-1,500,000.00
1 Piece(MOQ)
18 Inch 3500m³/H Diesel Hydraulic Cutter Suction Dredger with GPS System for River/Lake Dredging/Port Construction/Sand Dredging
US$300,000.00-550,000.00
1 Piece(MOQ)
Customized Full Hydraulic Sand Dredging Cutter Suction Dredger for River Desilting
US$1,300,000.00-1,380,000.00
1 Piece(MOQ)
Sale Customization 18 Inch Fully Hydraulic Cutter Suction Dredger Used for Reservoir Dredging/Lake /Sea /Reservoir /Port Sand
US$400,000.00-535,000.00
1 Piece(MOQ)
20 Inch Jet Pump Suction Dredger for Sand and Gold Extraction in River Channels
US$600,000.00-680,000.00
1 Set(MOQ)
with Maintenance Tool Kit 10-Inch Hydraulic Cutter Suction Dredger for South America Desilting
US$90,000.00-130,000.00
1 Piece(MOQ)
High Efficiency 4000m3/H Capacity 20 Inch Cutter Suction Dredger River Sand Dredging Equipment
US$500,000.00-530,000.00
1 Set(MOQ)
Customized 6 Inch Cutter Suction Dredger for Farm Pond Cleaning Easy Operation Design
US$30,100.00-61,500.00
1 Piece(MOQ)
26 Inch Ylcsd650 6000m3/H Cutter Suction Sand Dredger for Sale in Nigeria
US$1,200,000.00-1,380,000.00
1 Piece(MOQ)
Strong Power Cutter Suction Dredger Sand Dredger Dredging Machine for Canal Dredge
US$260,000.00-950,000.00
1 Set(MOQ)
Water Flow 7000m3/H /Full Hydraulic Suction Sand Pump Dredger with Short Delivery
US$1,300,000.00-1,380,000.00
1 Piece(MOQ)
Suction Dredger 2500m³ /Hour with Hydraulic System and Brand New Engine
US$385,000.00-480,000.00
1 Piece(MOQ)



















