What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.

Is customization available for this pump?

Yes, we can develop and produce pumps according to different media situations, with customizable speed, capacity, head, and seal types.

What is the maximum head and capacity?

The maximum head ranges from 110m to 150m, and the maximum capacity is greater than 400 L/min.

300wsg High Efficiency Gravel Dredging Mud Sand Pump

Name: 300wsg High Efficiency Gravel Dredging Mud Sand Pump
Brand: Shijiazhuang Naipu Pump Co., Ltd.
SKU: 1922066795

Hebei, ChinaShijiazhuang Naipu Pump Co., Ltd.

US$29,760.00-29,800.00

1 Piece

Product profile

Customization

Available

After-sales Service

Three Guarantees

Warranty

18 Months

Model NO.

300WSG

Max.Head

110m-150m

Max.Capacity

>400 L/min

Driving Type

Magnetic

Impeller Number

Single-Stage Pump

Working Pressure

High Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal Split Pumps

Mounting Height

Since Irrigation Centrifugal Pumps

Impeller

Open

Usage

Pumps

Mqq

1 Set

Speed(R/Min)

300-1400

Capacity(L/S)

10-1000

Head(M)

3.5-72

Efficiency

30%-72%

Npshr(M)

2.5-6

Allowed Max Particle Size(mm)

82-254

Pump Weight(Kgs)

460-12250

Discharge Dia.(mm)

100-350

Suction Dia.(mm)

150-400

Seal Type

Gland Shaft Seal/Mechanical Seal/Expeller Seal

Wet End Parts

Rubber or Metal

Transport Package

Packed with Wooden Box or as Customer's Request

Specification

CE, ISO, SGS

Trademark

Naipu Or OEM

Origin

Shijiazhuang, China

HS Code

8413701090

Production Capacity

500 Sets Per Month

Key features

High Efficiency Design: Advanced hydraulic model with CAD 3D design for obvious energy-saving and high efficiency.

Strong Through-put: Capable of persistently discharging gravel, high plastic soil lumps, and other heavy materials.

Wide Material Options: Exchangeable metal, rubber, polyurethane, and ceramic parts for various corrosive and erosive conditions.

Flexible Power Match: Can be directly matched with either electric motor or diesel engine for diverse application scenarios.

Reliable Sealing: Features gland shaft seal, mechanical seal, or expeller seal options ensuring reliable operation without leakage.

Integrated Manufacturing: Complete in-house processing from modeling, casting, heat treatment to assembly and testing workshops.

Strict Quality Control: Strict QA/QC system with spectrum detection, NDT, and dimensional test reports provided to clients.

Customizable Specifications: Customizable speed, capacity, head, and particle size to meet specific duty requirements.

Company profile

Shijiazhuang Naipu Pump Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2007-03-01Nearest Port: tianjinAverage Response Time: ≤5.94hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryShijiazhuang Naipu Pump Co., Ltd. is identified as a China-based manufacturer/factory specializing in slurry pumps, dredging pumps, sand pumps, pump parts, and cast parts. Evidence indicates established export activity since 2007, self-operated import/export rights, broad international markets, multiple production categories, four production lines, and a stated off-peak lead time within 15 working days. The supplier reports ISO 9000, ISO 9001, and ISO 14001 certifications, as well as OEM customization based on drawings or samples. Its technical organization covers design, R&D, production, sales, and service, with 6–10 R&D engineers and 6–10 quality-control staff reported. However, the provided information does not substantiate after-sales performance, financial credibility, or named customer cases. The records also show a trade-company classification in one slice, while other slices explicitly identify the entity as a manufacturer/factory; this classification discrepancy warrants verification.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and is described as a professional manufacturing enterprise producing slurry pumps, dredging pumps, gravel/sand pumps, and spare parts. However, one record classifies the company nature as a trade company, creating a data inconsistency that should be verified.

CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management systems, although certificate validity and scope are not provided.

R&D capabilityThe supplier reports advanced manufacturing techniques, dedicated design and R&D capabilities, 6–10 R&D engineers, and technical expertise spanning hydraulic machinery, casting, heat treatment, engineering, materials science, and machining. This supports a positive assessment of technical development capability, although no patents, new-product records, or quantified R&D achievements are provided.

Production capacityThe supplier reports four production lines and output across sand gravel pumps, slurry pumps, pump parts, cast parts, and dredging pumps. It also states that products undergo testing and inspection, indicating established manufacturing and quality-control operations; the stated capacities are self-reported and not independently verified.

Customization capabilityThe supplier explicitly states that it undertakes OEM orders for pumps and spare parts customized according to drawings or samples. Its product scope includes pumps, spare parts, and cast parts, directly supporting customization capability for these product categories.

Product Q&A

Q:What is the warranty period for this pump?

We provide an 18-month warranty for the pump, accompanied by three guarantees for after-sales service.

Q:What materials are available for the pump parts?

Parts are available in wear-resistant white iron (A05, A07, A49), natural rubber (RU08, RU26, RU33, RU55), polyurethane, and stainless steel, allowing for exchangeable material selection.

Q:Can the pump handle large particles?

Yes, the maximum allowed particle size ranges from 82mm to 254mm depending on the specific model and configuration.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC, T/T, Western Union, Small-amount payment, and Money Gram.