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Factory OEM River Dredging Machine 20 Inch 3500m3/Hour Cutter Suction Dredger
US$500,000.00-650,000.00
1 Set
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselCustomized
CustomizedCondition
NewWater Flow
3500m3Slurry Concentration
15%-20%Max. Dredging Depth
10-15mTotal Weight
170tonsTransport Package
Cargo in Bulk or According to Customer's RequiremeTrademark
YongliOrigin
ChinaHS Code
8905100010Production Capacity
100 Sets Per MonthKey features
Long Service Life: Highest quality construction ensures long lifetime with minimum maintenance.
Versatile Application: Suitable for port maintenance, land reclamation, and polluted soil removal.
Competitive Pricing: Series production benefits allow for competitive pricing and quick returns.
Customizable Options: Customized water flow, slurry concentration, and dredging depth available.
Proven Technology: Uses proven technology from standardized product portfolio for reliability.
Global Support: Integrated logistics support and long-term service agreements available.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤3.68h
AI-Powered supplier vetting
SummaryQingzhou Yongli Mining and Dredging Machinery Co., Ltd. is a China-based manufacturer and supplier of dredging vessels, mining equipment, and mineral-processing machinery. The company reports ISO9001, ISO14001, and ISO45001 certifications, plus SGS and BV certification references. Its product range covers gold, diamond, zirconium, tin, iron ore, and sand dredgers and washing or beneficiation plants, with stated design and production according to customer requirements and terrain conditions. It operates three production lines, has 35 employees, and exports to South America, Africa, Southeast Asia, and the Middle East. Evidence supports relevant manufacturing experience, product breadth, customization, and export capability. However, the provided information is insufficient to verify financial strength, specific customer projects, or the depth of after-sales resources.
Supplier typeThe supplier is identified as Qingzhou Yongli Mining and Dredging Machinery Co., Ltd., a Chinese limited company located in Qingzhou, Shandong. It is described as a professional manufacturer and supplier integrating R&D, design, production, installation, commissioning, and personnel allocation, although one record classifies the company nature as a trading company.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, as well as ISO9001:2008, SGS, and BV certification references. It also states that it holds a vessel inspection certificate authorized by China MSA and a patent letter from China’s State Intellectual Property Office.
After-Sales capabilityThe supplier explicitly claims an excellent after-sale service system and describes services covering installation, commissioning, and personnel allocation. These statements support the existence of after-sales-related capabilities, but no detailed service network, response time, or service staffing evidence is provided.
R&D capabilityThe company states that it successfully developed multiple mining machinery and tailings-recovery products beginning in 1999, adapted European and American technology to specified terrains and working conditions, and integrates scientific research and development into its operations. A patent letter is also referenced, although the number, scope, and commercial impact of patents are not specified.
Production capacityThe supplier offers a broad range of dredgers, washing plants, beneficiation equipment, work boats, and related machinery. It reports three production lines, a 4,500 m² manufacturing plant, 35 employees, and export markets across South America, Africa, Southeast Asia, and the Middle East, supporting established production and delivery capability.
Customization capabilityThe supplier states that it develops equipment for specific terrains and working conditions and can design and produce varied products according to customer requirements and terrain conditions. Its integrated design, production, installation, commissioning, and personnel-allocation model further supports project-specific customization.
Product Q&A
Q:What is the maximum dredging depth?
A:
The maximum dredging depth can reach 1-25 meters depending on the model and configuration.
Q:What are the main applications for this dredger?
A:
It is suitable for port and channel maintenance, sand winning for building projects, land reclamation, and removal of polluted soils.
Q:What is the lead time for delivery?
A:
The average lead time is 1-3 months for both peak and off-season periods.
Q:Is OEM service available?
A:
Yes, OEM and ODM services are available for customized requirements.
Q:What payment terms are accepted?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Send Inquiry
*To:
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.*Content:
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