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Shijiazhuang Longteng Machinery Co., Ltd

We deliver first-class products, reliable quality and professional service for global slurry handling solutions.

Shijiazhuang Longteng Machinery Co., Ltd

20+ Years of Slurry Pump Manufacturing Experience

Longteng is a professional slurry pump manufacturer providing reliable slurry pumps, pump parts and complete slurry handling solutions. Our product portfolio includes SH, SM, SHH, SL, SG, SGH and SV series for mining, dredging and industrial applications.

Shijiazhuang Longteng Machinery Co., Ltd

Professional Slurry Pump Manufacturer

Longteng provides reliable slurry pumps, wear-resistant parts and slurry handling solutions with advanced manufacturing capabilities and professional technical support, serving customers worldwide.

OUR PRODUCTS

Longteng specializes in the design, manufacture and supply of slurry pumps, slurry pump parts and related slurry handling products for mining, dredging and industrial applications.

Horizontal Slurry Pump

hori

Vertical Slurry Pump

Gravel Dredging Pump

ZJ/ZGB Slurry Pump

High Pressure Slurry Pump

Froth Pump

Pump Part

OEM

Pump Supplier Audit Checklist: Follow the Evidence from Purchase Order to Shipment

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OEM SLURRY PUMP MANUFACTURING SERVICES

From pump design to final production, Longteng provides complete OEM solutions for slurry pumps and pump parts.
✓ Custom Slurry Pump Design ✓ OEM Pump Manufacturing ✓ Material Customization
✓ Precision Machining ✓ Reverse Engineering ✓ Quality Testing

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20 Years of

Slurry Pump Manufacturing Experience

Longteng Machinery Co., Ltd

Longteng Machinery is a professional slurry pump manufacturer specializing in the design, production and supply of slurry pumps, slurry pump parts and customized slurry handling solutions.
With more than 20 years of manufacturing experience, Longteng has developed complete production capabilities covering casting, heat treatment, machining, assembly and performance testing. Our advanced manufacturing processes and strict quality control systems ensure reliable product performance, wear resistance and long service life in demanding slurry applications.
From standard slurry pump supply to OEM manufacturing solutions, Longteng supports global customers with professional engineering assistance, customized materials, precision production and dependable after-sales service.
With a commitment to quality, innovation and customer satisfaction, Longteng continues to deliver reliable slurry handling solutions to customers worldwide.

Industries

Longteng slurry pumps serve global industries including mining, mineral processing, dredging, power generation and chemical processing, delivering reliable slurry handling solutions for challenging applications.

Mining

Heavy duty slurry pumps for mining operations, mineral processing and abrasive slurry handling.

Gold Mining

Reliable slurry pumping solutions for gold ore processing and tailings transportation.

Copper Mining

Durable slurry pumps designed for copper mining and mineral processing applications.

Coal Washing

Efficient slurry pumping solutions for coal preparation and wastewater handling.

NEWS&BLOG

Explore Longteng’s latest updates, slurry pump knowledge, industry trends and application guides covering mining, dredging and industrial slurry handling solutions.

2026-10-20

A useful pump supplier audit follows an actual or representative order through requirements, materials, production, inspection, testing, and release. The objective is to establish whether the supplier can control the work you intend to purchase. A factory tour, equipment list, or certificate collection cannot answer that question on its own. For slurry pumps and wear parts, the review should connect the proposed duty and component requirements to traceable production and inspection evidence. A clean test area does not establish abrasive-service suitability, and a material report does not establish fit unless the relevant part and drawing can be identified. This checklist is an editorial purchasing tool, not a completed audit or certification of Longteng or another supplier. It draws on public manufacturer quality guidance and technical references. Select the review depth according to the importance of the equipment and the specific requirements of your order.

Pump Manufacturer vs Trading Company: Who Owns the Technical and Supply Responsibilities?

2026-10-20

Choose a pump supplier by the responsibilities it can document and fulfill, not by the business label alone. A manufacturer may control design and production, a trading company may coordinate several producers, and a distributor may provide local inventory and service. The right arrangement depends on the duty, technical complexity, order size, and support you need. For an industrial pump purchase, the practical question is who will approve the selection, control the drawings, release the equipment, and resolve a problem after delivery. Those responsibilities should be visible before the purchase order, even when several companies participate. This guide presents an editorial procurement framework informed by public supplier-quality guidance. It is not an independent audit of any company. Longteng's published product and custom-manufacturing information is treated as manufacturer-provided information, with project-specific capabilities and commitments subject to confirmation.

Single Stage vs Multistage Pump: Compare Head, Pressure Limits, and Slurry Suitability

2026-10-20

A single-stage pump develops head through one hydraulic stage; a multistage pump passes liquid through successive stages that add head along the flow path. More stages can help meet a higher-head duty, but stage count alone does not determine whether the pump suits the fluid, installation, pressure envelope, or maintenance plan. For buyers handling slurry, the critical mistake is to select a clean-liquid multistage pump solely because its head looks sufficient. Particle passages, wear components, materials, suction conditions, and allowable pressure must be reviewed together. A supported high-head slurry configuration may be a more relevant comparison. This article explains the stage relationship using industry references and independent teaching examples. The numerical examples are not Longteng curves or equipment ratings. Longteng's published high-head and high-pressure slurry offerings are discussed within their verified product scope, without implying an unverified general multistage product line.

End Suction Pump: Check Piping, Maintenance Space, and Solids Duty Before Buying

2026-10-19

An end suction pump receives liquid through an inlet at the end of the pump, generally along the shaft axis toward the impeller eye. The term describes inlet geometry. It does not by itself establish self-priming capability, solids handling, material suitability, or a particular maintenance method. For a purchasing decision, connect that geometry to the actual installation. The suction route, driver arrangement, discharge position, and space for removing wear components can determine whether an otherwise suitable pump is practical. For slurry, add a separate assessment of particles, abrasion, chemistry, and wet-end construction. This guide combines established installation principles with an editorial purchasing checklist. Manufacturer literature provides examples of possible configurations; those examples are not specifications for every end-suction design or claims about a particular Longteng model.

Vertical Centrifugal Pump Types: Match Shaft Support, Liquid Level, and Installation

2026-10-19

Vertical centrifugal pump types differ in more than shaft orientation. A vertical inline pump, a lineshaft turbine pump, a submerged sump pump, and a cantilever sump pump can have very different inlet conditions, bearing arrangements, discharge paths, and maintenance requirements. The practical selection question is where the wet end, motor, bearings, and liquid surface are located relative to one another. Define those positions before comparing flow and head. A pump that meets the hydraulic duty may still be unsuitable for the available pit depth, operating level, support structure, or removal clearance. This guide uses industry classifications and manufacturer descriptions of vertical arrangements. Its installation questions are editorial guidance, not a dimensional design standard. Longteng's relevant product scope is its published vertical slurry sump and cantilever configurations; other types are explained to prevent incorrect substitutions

Centrifugal Pump vs Positive Displacement Pump: Choose for Viscosity, Solids, and Control

2026-10-19

Choose between a centrifugal pump and a positive displacement pump by the fluid behavior, required flow-pressure relationship, and control objective. Centrifugal pumps add energy through a rotating impeller; positive displacement pumps capture and move volumes of fluid. The difference affects how each responds to resistance, viscosity, speed, and blocked discharge conditions. Neither family is a universal winner for industrial liquids or slurry. A centrifugal slurry pump may suit an abrasive transport duty, while another process may require a specific positive displacement technology. Even within each family, designs have different particle, pressure, temperature, and maintenance limits. This comparison draws on industry classifications, government pumping-system guidance, and manufacturer information on pressure protection. The screening questions are purchasing guidance, not a substitute for model selection. Longteng's relevant offering discussed here is centrifugal slurry pumping; the positive displacement descriptions are technical context.