High-precision precast concrete fixtures, formwork shutters, and heavy-duty structural anchors.
Designed for swift anchoring solutions in concrete formwork, optimizing structural setups securely.
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Integrated magnetic shuttering mechanisms offering swift dimensional flexibility in precast operations.
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Durable and reliable OEM solutions designed to accelerate large-scale precast architectural projects.
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Industrial grade NdFeB magnets delivering exceptional hold capability for heavy panel alignment.
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High quality speaker magnets engineered for robust electrical-acoustic application consistency.
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Sintered NdFeB blocks with industry-leading magnetic flux for complex mechanical separation setups.
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Heavy duty rigging accessories supporting safe concrete component transit and fast installation.
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Precision-made socket templates that prevent concrete leakage during structural setting processes.
View SpecificationsThe global infrastructure sector is pivoting rapidly towards modularity, with precast concrete manufacturing sitting at the focal point of this transformation. In modern precast setups, magnet systems act as the silent orchestrators of structural efficiency. Understanding the structural advantages of sourcing China giant magnets requires analyzing the upstream raw material accessibility, downstream manufacturing clusters, and key design architectures.
China holds over 85% of the global supply chain for rare earth element mining, processing, and sintering. Heavy-duty magnetic systems for precast concrete depend entirely on high-grade Sintered NdFeB magnets (ranging from N35 up to N52). Local processing plants benefit from direct access to Dysprosium (Dy) and Terbium (Tb) additives, which are essential for raising the temperature threshold (up to 120°C/248°F) of these magnetic circuits without suffering irreversible thermal demagnetization.
Unlike regional suppliers, China’s industrial clusters—predominantly located in Zhejiang (Ningbo) and Guangdong provinces—integrate raw magnet production with precise metal stamping, high-tolerance CNC machining, and automated epoxy filling lines. This tight proximity minimizes material logistics and guarantees strict quality control under a single manufacturing structure.
Because shuttering components operate in harsh concrete environments characterized by abrasive aggregates, high moisture, and highly alkaline cement mixtures, specialized coatings are non-negotiable. Standard industrial magnets quickly deteriorate under these conditions. Chinese producers utilize multi-stage protective systems, including:
High-force magnetic boxes and modular adapters engineered for modern precast factories.
High performance 1000 kg pulling capacity, optimized for thin walls and stepping wooden formwork.
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Commonly used to lock structural steel side molds securely on automated plant tables.
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Medium-heavy structural format featuring standard carbon steel exterior casing for high durability.
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A lightweight 900 kg pulling force unit ideal for manually handled timber profiles.
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Compact footprint magnet module for tight spaces, secondary formwork, and architectural relief blocks.
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Ultra-rugged 2400 kg assembly designed for high-stress precast infrastructure projects.
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2500 kg maximum load capacity for casting thick retaining walls and massive bridge supports.
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2100 kg magnetic force system housed in robust structural steel with integrated release button.
Request DatasheetQCM 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.
We are willing to share our expertise with you to help you solve your specific application needs for magnetic components.
Read more about QCMDiscover our latest releases engineered for high-performance concrete production environments.
The shuttering magnet for concrete formwork is a proven safe and efficient tool in precast concrete production. It features a 1600kg series with a large magnetic force, reusability, and durability.
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The advantages of 4600 lbs(2100kg) pull force Precast Concrete Shuttering Magnet for Concrete Formwork in product manufacturing are obvious, it can increase productivity and quality improvement.
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This precast magnets with 5300 lbs(2400kg) magnetic force is a popular product in Europe now. Its powerful magnetism can handle a variety of usage scenarios, such as house construction walls.
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The 1300kg vertical tensile force neodymium precast concrete magnet is commonly used to hold the side moldings of precast concrete elements (e.g. flat floor slabs, walls) in place.
view more detailsIndustrial buyers face challenging demands in selecting magnetic systems. The core challenge is balancing maximum clamping force with structural durability and cost efficiency. Below is an engineering framework for evaluating industrial magnets.
Using structural carbon steel or premium stainless steel (SUS304) casings prevents concrete adhesion and moisture damage. Stainless steel casings are ideal for wet casting applications, protecting magnets from corrosion and rust.
By arranging neodymium magnets in a Halbach Array or multi-pole layout, the magnetic flux is focused exclusively on the steel mold table, maximizing pull force and minimizing environmental magnetic leakage.
Integrated release mechanisms and structural adapters allow workers to lock or release magnets securely, minimizing human error and tool wear during operations.
The precast industry is shifting towards automated plant environments. Modern factories utilize robotic arms to position, activate, and release shuttering systems. This requires high manufacturing tolerances (within 0.05 mm) and standardization of magnet housings. Future precast magnet development will focus on integrating RFID tracking chips and automatic mechanical interfaces to support robot handling.
Helping global enterprises build safe, precise, and cost-effective precast elements.
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 mainly involves precast concrete magnetic system solutions, helping you to better carry out concrete element production.
Become a global leading manufacturer and excellent service provider of magnetic solutions for the precast concrete industry.
Verified factory operations and safety documentation to ensure product consistency.
Read about our participation in global trade events and industry technical guides.
Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold elements define structural profiles.
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QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, at Stand structural sector show...
Read ArticleTechnical answers to key questions on magnetic systems for precast concrete.
Our factory tests the pulling force of every magnet box using a calibrated hydraulic tensile test rig. The magnet is activated on a ground steel table (minimum 30 mm thickness) to eliminate air gaps. The machine applies vertical force until the magnet detaches, recording the peak load in kilograms or pounds. We provide load test certification upon request.
Yes. Standard NdFeB magnets operate safely up to 80°C. For factories utilizing thermal curing cycles to accelerate concrete setting, we manufacture heat-resistant magnets with high coercivity UH or EH neodymium grades that function reliably up to 120°C (248°F) or 150°C (302°F) without suffering permanent magnetic degradation.
The choice depends on the mold material, height, and concrete density:
To maximize service life, keep the contact face clean and free of concrete buildup or chemical residues. Avoid using hard metal hammers directly on the release button; use specialized release levers instead. Applying release agents or protective oil to the outer casing helps prevent concrete adhesion.
Absolutely. We provide full OEM and ODM customization services. Send us your CAD drawings of the shuttering profiles, and our engineering team will design custom-fit steel adapters to mount securely to our standard magnet boxes.
Pot magnets, fixing sockets, and specialized insert fixtures for precast concrete plants.
Designed for flush screw mounting directly onto structural work tables and panels.
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Corrosion-proof stainless steel design offering maximum longevity in humid casting yards.
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Durable anchors for secure hoisting and safe transport of cured precast components.
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Pre-engineered adapter assemblies designed to match specific wood and steel side profiles.
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Magnetic templates for securing electrical conduit boxes and pipe sleeves during casting.
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Sintered NdFeB pot magnets with internal threads for mounting bolts and fixtures.
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High-load pin anchor systems engineered to meet international safety and hoisting standards.
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Specialized insert fixtures designed to prevent movement during high-frequency table vibration.
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