What is the warranty period?

The product comes with a 1-year warranty and 12 months of after-sales service.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available for this product.

Yljsd-300 Jet Suction Dredger for Sand Dredging & Developing

Name: Yljsd-300 Jet Suction Dredger for Sand Dredging & Developing
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 1912623141

Shandong, ChinaQingzhou Yongli Mining and Dredging Machinery Co., Ltd.

US$89,000.00

1 Piece

US$88,000.00

2+ Pieces

Product profile

Customization

Available

Type

Dredger

Voltage

380V

Model NO.

YLJSD-300

Weight

50t

Material

Carbon Steel

Material Feature

Fire Resistant

Certification

ISO9001:2008

Energy Saving

Warranty

1 Year

Color

Multi Color

Customized

Condition

New

After-sales Service

12 Months

Capacity

1800cbm/H

Power

400kw

Water Consumption

1800m3/H

Particle Size

60mm

Recovery

40%

Transport Package

Bulk

Specification

30tons

Trademark

Yongdeli

Origin

Shn; Cn

HS Code

8207300090

Production Capacity

100pieces/Year

Key features

Customizable Specifications: Dredging depth, working capacity, and discharge distance can be customized per request.

Multi-Color Options: Available in multiple color options to suit customer preferences.

Versatile Application: Ideal for inland waterways, lakes, and coastal areas with soft sand layers.

Efficient Sand Removal: High-pressure jet breaks sand layer followed by suction pump for solids discharge.

Dual Power System: Diesel engine powers pump while generator supplies electricity to auxiliary systems.

Fire Resistant Material: Constructed from carbon steel with fire-resistant features for safety.

ISO9001 Certified: Manufacturing process meets ISO9001:2008 quality standards.

1-Year Warranty: Comes with a 12-month warranty and after-sales service coverage.

Company profile

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤6.04h

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.