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Advanced Dredging Solutions for Global Markets

Shandong Sinosail Dredging Equipment Co.Ltd. – A leading Chinese manufacturer of cutter suction dredgers, gold mining machinery, amphibious excavators, and sand processing systems since 2017.

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About Us

Shandong Sinosail Dredging Equipment Co.Ltd., located in Qingzhou City—one of the Nine Ancient Cities in China—is a leading company in China's mining and dredging equipment industry. Established in 2017, we are a professional manufacturer dedicated to research and development, design, production, assembly, and testing services.

Our main product lines include rare metals mining equipment with sixteen series and eighty specifications for zirconium, gold, and diamond extraction. We also specialize in large-scale desilting and dredging machines such as cutter suction dredgers, amphibious dredgers, and drilling suction dredgers.

In December 2019, we expanded our operations by founding Shandong Yihua International Co., Ltd., enhancing our global trade capabilities and customer support network.

Factory View Equipment Assembly Team Working Dredger on Site

Our Service Commitment

After-Sale Service

Long-term after-sale service agreement with responsive technical support.

Smart Design

Rational and practical engineering design for optimal performance.

Testing

Full assembly and testing before shipment ensures reliability.

Repair & Maintenance

Free maintenance during warranty period and beyond.

Operation Training

Free operational training provided for smooth deployment.

Follow-Up Support

Long-term follow-up service to ensure client satisfaction.

Our Products

We offer a comprehensive range of dredging and mining equipment tailored for diverse terrains and operational requirements. From cutter suction dredgers to amphibious excavators, our machines are built for durability, efficiency, and high output.

ZHCSD650 Cutter Suction Dredger

ZHCSD650

High-capacity cutter suction dredger designed for full-time operation in sheltered inland waters and coastal areas. Ideal for harbor, river, and channel dredging projects.

Cutter Suction Dredger
Bucket Chain Diamond Dredger

Bucket Chain Diamond Dredger

Efficient for alluvial diamond recovery. Available in various capacities with robust bucket chain system for deep excavation and high throughput.

Gold Diamond Dredger
Amphibious Dredger

Amphibious Dredger

Multipurpose machine combining dredging, raking, and piling functions. Operates efficiently in marshy, shallow, and hard-to-reach areas.

Amphibious Dredger
Backhoe Dredger

Backhoe Dredger

Precision dredging with hydraulic backhoe arm. Suitable for selective excavation, harbor maintenance, and underwater debris removal.

Backhoe Dredger
Gold Washing Plant

Gold Washing Plant

Complete modular solution for gold recovery from alluvial deposits. Includes trommel, sluice box, and water recycling system.

Gold Mining Machinery
Sand Processing Machinery

Sand Processing Plant

Integrated system for sand making, screening, and washing. High efficiency with low water consumption and environmental impact.

Sand Processing Machinery
Aquatic Weed Harvester

Aquatic Weed Harvester

Eco-friendly solution for lake and canal vegetation management. Hydraulic cutting and conveyor system with onboard storage.

Aquatic Weed Harvester
Amphibious Multi-function Excavator

Amphibious Multi-function Excavator

Versatile floating excavator for dredging, land reclamation, and environmental cleanup. Equipped with interchangeable tools.

Amphibious Equipment
View All Products

Why Choose Us?

2017

Founded

Years of innovation and growth in the dredging industry.

80+

Models

Variants across 16 equipment series for diverse applications.

50+

Countries

Global presence with successful installations worldwide.

100%

Testing

Every machine fully assembled and tested before delivery.

Project Highlights

Real-world applications of our dredging solutions across continents.

Cutter Suction Dredger in Bangladesh

Cutter Suction Dredger in Bangladesh

Deployed for river channel maintenance, improving navigation and flood control. Achieved 1,200 m³/h output with minimal downtime.

Bucket Chain Gold Dredger in Ecuador

Bucket Chain Gold Dredger in Ecuador

Used in alluvial gold mining with excellent recovery rates. Customized for high-altitude operation and rugged terrain.

Amphibious Dredger Middle East

Amphibious Dredger – Middle East

Operated in marshy coastal zones for land reclamation. Proved highly effective in soft, unstable ground conditions.

Large Gold Washing Plant in Madagascar

Gold Washing Plant – Madagascar

Modular plant setup for remote mining site. Enabled efficient gold recovery with low water usage and easy transport.

Latest News

November 19, 2025

Golden Autumn, Bloom Dredger Market

Clients from around the world visited our factory for inspections and order placements. We welcome more partners to collaborate.

November 19, 2025

New Workshop, New Future

Our expanded workshop is now operational, increasing production capacity and quality control standards.

October 30, 2025

CSD-500 Dredger Sailing

Our 500 CSD Dredger is now working on a sea island project, delivering high profitability for our client.

Get in Touch

For inquiries, technical support, or project consultation, reach out to our team directly.

Phone

0086-19558623619 (Ms. Sunshi)

WhatsApp

0086-19558623619

Email

chinadredger@sinodredgers.com

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