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Hot Selling 22 Inch Dredging Vessel/Dredging Machine with Timely Service
US$1,000,000.00-13,000,000.00
1 Set
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselModel NO.
22 inchCyclone Type
HydrocycloneSlot Type
CTSCustomized
CustomizedCondition
NewClear Water Flow
5000m3/HourDredge Depth
15mDischarge Distance
2000mEngine Brand
Cummins,Caterpillar,WeichaiTotal Weight
300tonsDelivery Time
90daysTransport Package
Nude PackingSpecification
22 inchTrademark
YongliOrigin
Qingzhou, Shandong, ChinaHS Code
8905100000Key features
High Production Capacity: Delivers 750-1000 cbm/hr for medium sand with a maximum discharge distance of 2000 meters.
One-Year Warranty: Comprehensive one-year guarantee for the whole dredger excluding wear spare parts.
Complete After-Sales Service: Includes installation, trial operation, operator training, and maintenance support.
Proven Manufacturer Experience: Over 25 years of experience in designing and producing mining and dredging equipment.
Global Market Presence: Products exported and used successfully in Asia, Africa, South America, and the Middle East.
Efficient Cutting Mechanism: Designed for hard surface materials like gravel and bedrock where standard dredgers fail.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.62h
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 production capacity of the dredger?
A:
The production capacity is 750-1000 cbm/hr for medium sand at a distance of 2000 meters.
Q:Can the specifications be customized?
A:
Yes, we design the dredger based on customer requirements for clear water flow, dredge depth, discharge distance, and engine brand.
Q:What is the delivery time?
A:
The standard delivery time is 90 days.
Q:What is the warranty period?
A:
We supply a one-year guarantee for the whole dredger, excluding wear spare parts.
Q:What after-sales services are provided?
A:
Services include installation, trial operation, operator training, and maintenance.
Send Inquiry
*To:
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.*Content:
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