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Slurry & Sand Pump Manufacturing Excellence

Shijiazhuang Naipu Pump Co., Ltd – 30+ Years of Expertise in Heavy-Duty Slurry Pumps for Mining, Dredging, and Industrial Applications

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About Naipu Pump

Shijiazhuang Naipu Pump Co., Ltd is a professional manufacturing enterprise of slurry pumps located in the high and new technology development zone. With over 30 years of production experience, we specialize in the design, R&D, production, sales, and service of industrial pumps.

Our technical team consists of experts in hydraulic machinery and casting technology, ensuring every product meets the highest standards of durability and performance. We serve global clients in mining, mineral processing, coal preparation, aggregate processing, chemical slurry service, and tailings management.

30+
Years Experience
50+
Countries Served
Naipu Pump Manufacturing Facility

OEM & Custom Manufacturing

We provide comprehensive OEM and ODM services for complete pumps and spare parts based on customer drawings, samples, or specifications.

OEM Services

We can undertake various OEM orders for pumps and spare parts. Our in-house team handles planning, drawing creation, sample production, material sourcing, and full-scale manufacturing.

  • Custom pump designs
  • Spare parts replication
  • Material customization
  • Quality assurance testing

ODM Solutions

Leverage our 30+ years of engineering expertise to co-develop pumps tailored to your specific application requirements, flow conditions, and environmental challenges.

  • Application-specific design
  • Hydraulic optimization
  • Prototype development
  • Full production support

Advanced Production Equipment

NAIPU PUMP operates a fully automated production line equipped with state-of-the-art machinery for casting, machining, assembly, and testing. Our facility enables us to serve global clients in mining, quarrying, power generation, and dredging industries.

From raw material inspection to final product validation, every stage is monitored to ensure dimensional accuracy, material integrity, and hydraulic performance.

CNC Machining Precision Casting Automated Assembly Performance Testing

Quality Control

As a professional pump manufacturer, we adhere to the principle that technology and quality come first. Our QC process includes material certification, dimensional checks, NDT testing, and full performance validation under simulated operating conditions.

Industry Applications

Our pumps are engineered for the most demanding environments including heavy mining, mineral processing, coal preparation, cyclone feeds, aggregate processing, chemical slurry service, and industrial processing.

Our Product Range

High-performance slurry pumps and components built for durability, efficiency, and reliability in extreme conditions.

NP-NAH Horizontal Slurry Pump

Heavy-duty centrifugal pump for mining and mineral processing applications.

  • Models: 1.5/1NP-NA, 2/1.5NP-NA, 4/3C-NP-NA
  • Materials: High Chrome, Rubber, Polyurethane
  • Applications: Mill discharge, cyclone feed

NP-SP(R) Vertical Slurry Pump

Vertical sump pump ideal for sump drainage and wet pit applications.

  • Design: Cantilever, seal-less
  • Materials: High Chrome, Rubber
  • Applications: Sump pumping, tailings

NP-WN Dredge Pump

Robust dredging pump for sand, gravel, and sediment removal.

  • Models: NP-WN Series
  • Features: Wear-resistant, high solids handling
  • Applications: River dredging, land reclamation

NP-ZJQ Submersible Slurry Pump

Fully submersible design for underwater slurry transfer.

  • Voltage: 380V/660V, 50Hz
  • Sealing: Mechanical seal
  • Applications: Drainage, construction sites

NP-AF Vertical Froth Pump

Specialized for handling frothy slurries in flotation circuits.

  • Type: Vertical, open impeller
  • Materials: High Chrome, Rubber
  • Applications: Mineral flotation, froth recovery

NP-G Gravel Sand Pump

High-chrome gravel pump for abrasive sand and aggregate handling.

  • Impeller: High Chrome Alloy
  • Performance: High head, high flow
  • Applications: Sand mining, aggregate processing

Slurry Pump Spare Parts

Complete range of wear parts for extended pump life.

  • Components: Impellers, Liners, Bushes
  • Materials: High Chrome, Rubber, Ceramic, PU
  • Compatibility: OEM replacements

NP-NHH High Head Slurry Pump

Engineered for high-pressure slurry transfer applications.

  • Models: 4x3E-NHH, 1.5x1C-NHH
  • Head: Up to 80m
  • Applications: Pipeline transport, pressure feeding

NP-MC Mill Circuit Pump

Designed for primary and secondary grinding circuits.

  • Function: Mill discharge, regrind
  • Materials: High Chrome, Rubber
  • Features: High efficiency, low NPSH

NP-GSL FGD Desulfurization Pump

Corrosion-resistant pump for flue gas desulfurization systems.

  • Materials: Alloy 20, Rubber Lined
  • Environment: High pH, abrasive slurry
  • Applications: Power plant scrubbers

NP-NWRT Ultra Heavy Duty Pump

Maximum wear resistance for the harshest mining environments.

  • Models: 3/2NP-NA, 14/12 ST-NP-NA
  • Design: Reinforced casing, heavy shaft
  • Applications: Coarse ore, tailings

NP-L Light Duty Slurry Pump

Efficient solution for low-abrasion slurry applications.

  • Model: 50B-NP-L
  • Flow: Up to 100 m³/h
  • Applications: Light industrial, chemical
30+
Years in Business
500+
Pump Models
10,000+
Units Delivered
50+
Countries Served

Frequently Asked Questions

What materials are available for slurry pump components?

We offer high chrome white iron, natural rubber, polyurethane (PU), and ceramic materials for impellers, liners, and other wear parts. Material selection depends on abrasion resistance, corrosion resistance, and operating conditions.

Can you manufacture pumps based on our drawings or samples?

Yes, we provide full OEM/ODM services. You can send us your drawings, samples, or specifications, and we will handle the entire process from design validation to production and quality control.

What industries do your pumps serve?

Our pumps are used in mining, mineral processing, coal preparation, aggregate processing, chemical processing, power generation (FGD), dredging, and industrial wastewater treatment.

Do you provide technical support and installation guidance?

Yes, our engineering team provides technical consultation, pump selection assistance, and installation guidance to ensure optimal performance and longevity of our equipment.

What is your production and delivery time?

Standard pumps: 15-30 days. Custom/OEM orders: 30-60 days depending on complexity. We provide regular production updates and coordinate logistics for global shipping.

Get in Touch

Connect with our engineering and sales team for product inquiries, technical specifications, or custom solutions.

For all inquiries, please visit the official Naipu Pump website to submit your request or access the most current contact information.

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Note: Contact details are managed through the official website to ensure accuracy and direct communication with the manufacturer.

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