What is the lead time for delivery?

We keep 1-2 pieces of each model in stock for quick delivery. Peak season lead time is 1-3 months, off-season is one month.

What certifications does the company have?

JUNHANG Company has passed ISO9001:2009 certification and holds the General Ship Production Enterprise Technical Condition Evaluation Certificate.

What are the main applications of this dredger?

It is widely used for sand excavation, river dredging, desilting, land reclamation, port construction, and channel maintenance.

Large Model 28 Inch CSD700 Cutter Suction Dredger with Underwater Pump for Efficient Sand Extraction

Name: Large Model 28 Inch CSD700 Cutter Suction Dredger with Underwater Pump for Efficient Sand Extraction
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2237082415

Shandong, ChinaQingzhou Junhang Environmental Protection Technology Co., Ltd.

US$1,600,000.00-1,900,000.00

1 Set

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-CSD700A (28 inch)

Customized

Condition

New

Warranty

12 Months for Free, Service Is Life-Time.

After-sales Service

Engineers on-Site Guidance Installation and Traini

Structure

Dismountable Modular Box Structure

Material

Ccsb Marine Steel Plate

Engine Options

International Famous Brand Engine, Multiple Option

Dredging Pump

China Shijiazhuang Famous Brand Pump

Water Flow

7500m3/H

Dredging Depth

28m

Discharge Distance

2500m

Hull Length

40.0 X 10.8X 3.6m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

3000kw

Discharge Pipe Dia.

700mm

Suction Pipe Dia.

750mm

Draught

2.0m

Generator

75kw

Transport Package

in Bulk or Container

Specification

CSD700A (28 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Dual-Pump Efficiency: Features dual centrifugal pumps to increase dredging depth to 30m and improve working capacity.

Modular Box Structure: Dismountable modular design allows easy transport by truck or container and fast on-site assembly.

High Capacity Output: Delivers 7500m3/h water flow and 2250m3/h solid sand capacity for efficient sand extraction.

Premium Components: Equipped with international famous brand engines, Siemens PLC, and Rexroth hydraulic systems.

CCS Certified Steel: Hull made of special marine steel plates certified by CCS with anti-corrosion zinc anodes.

In-Stock Availability: 1-2 pieces of each model kept in stock to reduce delivery time and avoid long production waits.

Lifetime Technical Support: 24/7 technical support with engineers available for on-site guidance, installation, and training.

Comprehensive Warranty: 12-month warranty on hull, engine, and components; free spare parts in the first year.

Company profile

Qingzhou Junhang Environmental Protection Technology Co., Ltd.Shandong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2025-09-10Nearest Port: Tianjin, Qingdao, ShanghaiAverage Response Time: ≤0.87hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQingzhou Junhang Environmental Protection Technology Co., Ltd. is identified as a Chinese trading company established in 2025, while its profile describes manufacturer-oriented capabilities in ship design, dredging equipment, engineering-vessel construction, and related machinery. It reports ISO9001 certification, compliance with China Classification Society requirements, dedicated engineering, quality inspection, and after-sales personnel, and the ability to design machinery for specific customer requirements. The supplier states that it operates five production lines, employs more than 300 people, and reports annual output across several vessel and machinery categories. Its products are reportedly exported to numerous countries. However, the available information contains inconsistencies: the registered company type is “Trading Company,” total staff experience is listed as zero, and the reported manufacturing-plant area is only 126.0 m² despite the stated 300-acre company area. Customer references are...

CertificationsThe supplier explicitly states that it has obtained ISO9001 quality-system certification and that ship design, construction, quality inspection, and accessories are completed according to China Classification Society requirements. These statements provide direct evidence of documented quality certification and stated classification compliance.

After-Sales capabilityThe supplier reports 20 after-sales service technicians and identifies an after-sales department within its organizational structure. This is direct evidence of dedicated after-sales resources, although no response-time, geographic coverage, or service-performance details are provided.

R&D capabilityThe company reports 15 senior engineers specializing in shipbuilding and dredging research, a research and development center, cooperation with classification societies and research institutions, and the ability to develop special machinery. These details directly support an established technical and R&D capability.

Customization capabilityThe supplier explicitly states that it can design and produce special types of machinery according to customer requirements and describes a one-stop model covering ship design, R&D, innovation, manufacturing, and dredging-engineering construction. This directly supports customization capability for specialized vessels and machinery.