Buy Neo Magnets: Global Suppliers & Industrial-Grade Products

Premium Sintered NdFeB & Samarium Cobalt Magnetic Assemblies. High-Force Shuttering Systems, Magnetic Concrete Chamfers, and Advanced Custom Pot Magnets Manufactured to Precise OEM Specifications.

Primary Industrial Magnet Series

Explore our highly engineered rare-earth magnets and magnetic fixing assemblies optimized for manufacturing, motors, and precast concrete systems.

China Rare Earth Customizable Magnets Strong Samarium Cobalt Motor Magnet

Samarium Cobalt Motor Magnet

High-temperature resistant Samarium Cobalt (SmCo) magnets customized for high-performance electric motors, aerospace actuators, and high-flux sensors.

Request Pricing
OEM 50 kg Magnetic Fixing Insert Concrete Magnet

OEM 50kg Fixing Insert Concrete Magnet

Specialized magnetic insert fixing systems designed to anchor lifting sockets and utility pipes firmly within precast concrete formwork.

Get Pricelist
Wholesale lifting clutch for precast concrete

Heavy-Duty Lifting Clutch

Industrial-grade lifting clutches engineered for precast concrete handling. Optimized for secure lifting operations and certified compliance.

View Products
Buy Customizable Size M6/M8 Rubber Coated Pot Magnet

M6/M8 Rubber Coated Pot Magnet

Water-resistant rubber-coated NdFeB pot magnets with internal/external threads. Ideal for protective mounting applications on painted surfaces.

Configure Sizes
OEM High quality of Industrial Ceramic arc shape Magnet

Industrial Ceramic Arc Shape Magnet

Cost-effective, highly durable ferrite arc magnets designed for permanent magnet DC motors, generators, and industrial separators.

Factory Quotes
Buy Customized Magnetic Hooks NdFeB Pot Magnet

NdFeB Strong Magnetic Hooks

Heavy-duty magnetic hook assemblies with neodymium cores. Perfect for industrial workshops, warehouse organization, and retail displays.

Contact Exporter
Custom 60x10x5mm Long Bar Ndfeb Block Neodymium Magnet

60x10x5mm Long Bar NdFeB Magnet

Precision-ground block NdFeB magnets. Nickel-plated finish provides superior protection against corrosion and mechanical wear.

Request Specs
Wholesale Magnet formwork systems for concrete precast factories

Magnet Formwork System

Advanced precast concrete magnetic formwork profiles. High stability, clean edges, and multi-cycle reusability for concrete casting beds.

Get Pricelist

The Engineering Paradigm of Sintered Neodymium (NdFeB) Magnets

Neodymium-Iron-Boron (NdFeB) permanent magnets, universally referred to as Neo Magnets, represent the pinnacle of modern powder metallurgy and magnetic engineering. Characterized by their exceptional Maximum Energy Product, denoted as (BH)max ranging from 35 to 52 MGOe, these materials deliver unparalleled magnetic flux density in remarkably compact dimensional footprints. This makes them indispensable in applications where miniaturization and mechanical force density are critical operational requirements.

Sintered NdFeB is an anisotropic material. Its magnetic properties are established during the compacting phase of manufacturing. A powerful magnetic field aligns the crystalline grains of the Nd2Fe14B compound along their preferred axis of magnetization. To prevent demagnetization under severe stress, advanced compositions incorporate dysprosium (Dy) or terbium (Tb). These additives increase the material's intrinsic coercivity (Hcj), allowing the magnets to operate reliably at elevated temperatures up to 220°C without permanent flux loss.

However, the highly reactive nature of the iron and neodymium elements makes them vulnerable to oxidation and hydrogen embrittlement. To guarantee long-term stability in industrial and marine environments, we apply advanced surface protective coatings. These include multilayer Electroplated Nickel-Copper-Nickel (Ni-Cu-Ni), vapor-deposited Parylene, spray-applied Epoxy resins, and thick vulcanized Rubber encasing. These coatings ensure our magnets consistently exceed 72-hour salt-spray standards (ASTM B117).

N52

Highest Magnetic Grade Available

2500+ kg

Maximum Holding Force capacity

100%

Rare Earth Quality Inspected

ISO 9001

Certified Manufacturing Process

China's Rare Earth Supply Chain Integration & Production Capacity

As a leading supplier of rare-earth magnets, our China-based factories offer unmatched advantages in vertical integration, raw material security, and manufacturing efficiency. China processes over 85% of the world’s rare-earth oxides. This geographical proximity to primary mining and refining hubs gives us direct access to high-purity Neodymium (Nd), Praseodymium (Pr), Samarium (Sm), and Cobalt (Co).

This vertical integration insulates our global procurement partners from volatile raw material price spikes. It also guarantees consistent raw material composition. Our manufacturing facilities are equipped with automated vacuum induction melting (VIM) furnaces, multi-axis powder jet milling machines, and precision CNC grinding lines. This allows us to achieve geometric tolerances of ±0.01mm, ensuring flawless integration into complex industrial systems.

Core Shuttering & Precast Magnet Systems

High-efficiency magnetic fixing solutions developed to eliminate concrete formwork damage and minimize installation labor costs.

2200 lbs precast concrete stepping shuttering magnet

2200 lbs Precast Concrete Shuttering Magnet

1000 kg pulling force neodymium magnet box designed for steel formwork and timber mold stabilization in precast yards.

Inquire Now
2800 lbs / 1300 kg pulling force precast shuttering magnet

2800 lbs / 1300 kg Shuttering Magnet

High-force structural magnet system engineered to lock formwork side profiles firmly in place during concrete pouring and vibration.

Inquire Now
4000 lbs Carbon Steel precast concrete shuttering magnet

4000 lbs Carbon Steel Shuttering Magnet

1800 kg pulling force magnet housed in a robust carbon steel enclosure. Built to withstand heavy impacts and chemical release agents.

Inquire Now
2000 lbs Carbon Steel Precast Concrete Shuttering Magnet

2000 lbs Carbon Steel Shuttering Magnet

900 kg vertical holding power. Features an integrated mechanical release button for rapid formwork setup and disassembly.

Inquire Now
600kg/1320 lbs magnetic force shuttering magnet

600 kg / 1320 lbs Shuttering Magnet

Compact, lightweight magnetic block ideal for fixing small concrete elements and structural recesses in tight spaces.

Inquire Now
5300 lbs strong magnetic force precast concrete magnet

5300 lbs Strong Precast Concrete Magnet

2400 kg holding force. Premium magnetic locking assembly designed to secure heavy timber and steel formwork profiles.

Inquire Now
5500 lbs Carbon Steel Shuttering of Precast Concrete Elements

5500 lbs Carbon Steel Shuttering Magnet

2500 kg maximum pulling force. Designed for large-scale infrastructure construction and high-thickness precast walls.

Inquire Now
4600 lbs Carbon Steel Precast Concrete Shuttering Magnet Box

4600 lbs Carbon Steel Shuttering Magnet Box

2100 kg holding force in a durable carbon steel casing. Delivers long-lasting performance in highly automated precast concrete lines.

Inquire Now

About Qianci (QCM) Magnet

A Global Standard for Magnetic Fixing Technology

Qianci Magnet specializes in offering complete magnetic fixing solutions for the production of precast concrete components. Our primary products include Shuttering Magnets and their corresponding accessories, Formwork Magnets, Magnetic Chamfering Strips, and various pre-embedded insert magnets. Utilizing magnetic fixing in precast concrete component production prevents damage to the platform, enhances work efficiency, reduces labor costs, and promotes economic efficiency as the magnetic fixing devices are reusable.

Using our expertise in magnetic components and our extensive experience in supporting the production of precast components, we have developed numerous new and practical magnetic fixing products. Our products come with complete specifications, excellent quality, ease of operation, and long service life. Additionally, we can promptly customize a variety of magnetic fixing parts to meet the diverse needs of our customers.

Who We Are

Qianci Magnet is a strong magnetic component factory, specializing in the production and research and development of formwork magnets, magnetic formwork, insert magnets, magnetic concrete chamferers and other products.

Our Business

Our business mainly involves precast concrete magnetic system solutions, helping you to better carry out concrete element production.

Our Strategy

Become a global leading manufacturer and excellent service provider of magnetic solutions for the precast concrete industry.

Our Quality Certifications

Fully compliant with international manufacturing and material standards. Every batch undergoes rigorous quality assurance checking.

QCM Quality Certificate
QCM Compliance Certificate
QCM Testing Report
QCM Factory Audited
QCM Materials Certification
QCM Product License

Macro Industry Solutions & Global Application Scenarios

How high-grade Neo Magnets drive efficiency across modern manufacturing, structural engineering, and automotive sectors.

Precast Concrete Formwork

By replacing traditional mechanical welding and bolting with high-power neodymium shuttering magnets, precast concrete factories protect steel casting beds from surface damage. This clean, efficient method slashes mold assembly and stripping times by up to 50%, while significantly extending the service life of steel formwork panels.

Electric Vehicle Traction Motors

Electric mobility relies heavily on sintered NdFeB magnets with high energy products and high intrinsic coercivity. Modern EV traction motors require N45H, N48SH, or N38UH grades to maintain high torque and efficiency under extreme heat and rapid acceleration, preventing thermal demagnetization during operation.

Heavy Lifting & Industrial Separation

From steel yard logistics to automated product sorting lines, heavy-duty permanent magnet lifters and rare-earth separation grates provide reliable lifting and sorting power. Unlike electromagnets, they require no external power, ensuring fail-safe operation and eliminating risks from unexpected power outages.

New Product Innovation

Our latest advancements in magnetic fixing technology, engineered to optimize precast concrete production efficiency.

Magnetic Box Precast Concrete Formwork Magnet Shuttering Magnet

1600kg Shuttering Magnet Box

Proven safe and efficient tool in precast concrete production. Features a 1600kg series with a large magnetic force, reusability, and durability.

View More
4600 lbs Carbon Steel Precast Concrete Shuttering Magnet

4600 lbs Carbon Steel Precast Magnet

High pull force precast concrete shuttering magnet. Increases manufacturing productivity and enhances concrete element quality.

View More
5300 lbs strong magnetic force precast concrete magnet

5300 lbs Strong Precast Magnet

Popular product in Europe. Its powerful magnetism handles various usage scenarios, such as house construction walls.

View More
2800 lbs /1300 kg pulling force precast shuttering magnet

2800 lbs / 1300 kg Shuttering Magnet

1300kg vertical tensile force neodymium magnet. Commonly used to hold side moldings of flat floor slabs and walls in place.

View More

Expert Procurement Q&A (FAQ)

Essential technical guidance for global buyers purchasing rare-earth magnets and custom industrial magnetic systems.

Q1: What is the maximum working temperature of Neodymium magnets vs. SmCo magnets? +
Neodymium (NdFeB) magnets are typically graded by temperature resistance: standard grades (N) operate up to 80°C, while specialty grades (M, H, SH, UH, EH, AH) can withstand up to 220°C. For applications exceeding 220°C and up to 350°C, Samarium Cobalt (SmCo) magnets are recommended. SmCo offers excellent temperature stability and a low temperature coefficient, preventing thermal demagnetization under severe conditions.
Q2: How does a shuttering magnet prevent damage to precast concrete tables? +
Traditional concrete formwork requires welding or bolting directly to steel casting platforms. This creates micro-cracks and surface defects, shortening the lifespan of expensive casting tables. Shuttering magnets mount formwork profiles securely through pure magnetic force. They can be engaged and disengaged with a mechanical release button, leaving the steel table surface smooth and undamaged.
Q3: Which plating options offer the best protection for industrial applications? +
For indoor dry environments, multilayer Nickel-Copper-Nickel (Ni-Cu-Ni) electroplating is cost-effective and structurally robust. For environments exposed to humidity, moisture, or chemical release agents, we recommend epoxy coating or thick rubber encapsulation. Rubber coatings cushion mechanical impact, increase friction against sliding forces, and isolate the rare-earth core from water ingress.
Q4: What parameters are required to customize a neodymium magnet block or pot magnet? +
To provide an accurate quote, please specify: 1) Physical dimensions and tolerances; 2) Magnetic grade (e.g., N35, N52, N38SH); 3) Direction of magnetization (axial, radial, thickness); 4) Surface coating choice (Ni-Cu-Ni, Epoxy, Rubber); 5) Minimum holding or pulling force requirement; and 6) Target operating temperature.

News & Industry Insights

Keep up with the latest industry updates, trade show schedules, and technological advancements in magnetic systems.

Formwork Magnet vs Shuttering Magnet Difference
May 15, 2025

What is the difference between Formwork & Shuttering Magnets?

Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold setups...

Read Article
QCM at UK Construction Week 2025
April 30, 2025

QCM Set to Redefine Construction Efficiency at UK Construction Week

QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, at NEC Birmingham...

Read Article

Specialty Magnets & Auxiliary Assemblies

Premium customized pot magnets, high-resistance alloys, and structural chamfer systems for advanced engineering systems.

Wholesale Steel Magnetic Concrete Chamfer

Steel Magnetic Concrete Chamfer

Integrated steel magnetic chamfers for forming clean beveled edges on precast concrete columns, beams, and wall panels.

Request Quote
Custom Button Magnet Adapters & Assembly Parts

Custom Button Magnet Adapters

Heavy-duty adapter assembly components and connectors. Specially designed to adapt standard shuttering magnets to custom timber formwork.

Contact Supplier
Wholesale NdFeB strong pot magnet with threaded hole

NdFeB Threaded Hole Pot Magnet

Neodymium cup magnets featuring internal threaded holes for quick mounting. Provides strong shear and holding forces in space-constrained setups.

Get Pricelist
China High Temperature Resistance Smco Magnet Custom Block

High Temperature SmCo Custom Block

Samarium Cobalt block magnets designed for stable operation at temperatures up to 350°C. Resists demagnetization in extreme environments.

View Specs
China Precast Concrete Embedded Insert Magnetic Fixing

Precast Embedded Insert Magnetic Fixing

High-force magnetic locators designed to secure threaded inserts, anchor channels, and electrical boxes during concrete pouring.

Request Pricing
OEM Magnetic Formwork System for Precast Concrete

Magnetic Formwork Steel Side Rail

Integrated magnetic profiles designed to form structural concrete elements. Dramatically reduces casting line prep time.

Get Factory Price
China Precast Concrete Pile Connecting Filling Grouting Splice Sleeves Coupler

Grouting Splice Sleeves Coupler

Heavy-duty grout sleeves designed for splicing rebar in precast columns, load-bearing walls, and bridge piers.

Get Quote
High-Quality shuttering magnet for concrete formwork

Concrete Formwork Shuttering Magnet

Premium sintered neodymium block magnets housed in a steel casing. Offers robust shear resistance for industrial precast projects.

Contact Exporter