Explore our highly engineered selection of recovery magnets, chamfer assemblies, Alnico components, and precast concrete mounting systems.
High-performance recovery searching pot magnet fitted with an industrial stainless steel hook. Optimized for heavy retrieval duty cycles.
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Durable steel magnetic chamfers designed for producing clean, beveled edges in precast concrete structural panels.
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Premium customized cast cylindrical Alnico alloys designed for guitar pickups. Engineered for structural acoustic consistency.
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Heavy-duty precast concrete shuttering magnet housed in carbon steel. Features optimized magnetic circuits for long-lasting holding power.
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Engineered for concrete formwork, delivering a calibrated 2100KG to 2400KG vertical pulling force for plywood and steel borders.
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Integrated magnetic structural systems designed for industrial precast platforms. Accelerates shuttering cycles on the factory floor.
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Specialized triangular chamfers designed for steel formwork beds. Easy positioning and clean release mechanics prevent formwork damage.
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Precision-milled magnetic steel chamfer strips. Optimized for long life and continuous reuse in commercial precast operations.
Contact SalesHow Modern Infrastructure EPCs and Industrial Manufacturers Leverage Advanced Magnetic Technologies to Optimize Operational Efficiencies.
Modern off-site construction relies on precast concrete components to reduce project timelines. High-force magnetic shuttering boxes eliminate the need for welding or bolting directly onto steel casting beds, extending the operational life of structural forms and reducing labor costs by up to 40%.
Procuring Neodymium (NdFeB) magnetic alloys requires strong, vertical supply chain relationships. Leading companies establish multi-year supply paths to shield themselves from volatility in rare-earth pricing. Working directly with specialized manufacturers ensures consistent material grades, including N52, N52H, and N48SH.
From D48mm fishing magnets with heavy-duty stainless steel hooks to 5500 lbs precast formwork units, mechanical and magnetic stability are critical. Industrial magnetic systems undergo strict testing to verify shear and vertical pulling thresholds under simulated extreme work site conditions.
Historically, the precast concrete industry secured timber and steel formwork elements to molding beds using mechanical anchors, tack welds, or chemical adhesives. These traditional approaches caused several recurring problems: structural damage to high-cost steel casting tables, labor-intensive setups, and single-use formwork elements.
The integration of carbon steel precast concrete shuttering magnets and magnetic chamfering strips has addressed these problems. By using high-performance neodymium magnet blocks built inside durable steel housings, these components allow operators to lock side formwork profiles securely in place using a simple mechanical button. This design improves positioning accuracy, eliminates the need for welding, and ensures a longer service life for the casting platform.
Global buyers looking for long-term magnetic partners require manufacturers with advanced material sciences capabilities. This includes custom magnet configurations, low temperature-coefficient ratings (such as N52H or UH grades), and anti-corrosion surface treatments like zinc plating or multilayer epoxy coatings. These features ensure the magnetic assemblies can withstand the damp, high-abrasion environments typical of concrete curing yards.
A comprehensive review of pulling force profiles, material chemistry, and application limits for industrial procurement.
| Product Type | Magnetic Material Class | Calibrated Pulling Force | Surface Coating & Housing | Target Operating Temp. |
|---|---|---|---|---|
| Shuttering Magnet 900kg | Neodymium NdFeB (Permanent) | 2000 lbs / 900 kg | Carbon Steel / Q235, Black Oxide | ≤ 80°C (Standard option) |
| Shuttering Magnet 1300kg | Neodymium NdFeB (Permanent) | 2800 lbs / 1300 kg | Stainless Steel Housing / AISI 304 | ≤ 80°C to 120°C |
| Formwork Magnet 2100kg | High-Grade NdFeB N52H | 4600 lbs / 2100 kg | Carbon Steel Outer Frame / Zinc Plated | ≤ 80°C to 100°C |
| Formwork Magnet 2400kg | High-Grade NdFeB N52H | 5300 lbs / 2400 kg | Premium Carbon Steel, Spray Painted | ≤ 80°C to 100°C |
| Magnetic Steel Chamfer | Neodymium / Ferrite Integrated | Continuous Line contact force | High-Precision Cold-Drawn Steel | ≤ 120°C |
| Guitar Pickup Cylinders | Alnico 2 / 3 / 4 / 5 / 8 | Acoustic flux calibrated | Uncoated / Ground Finish | ≤ 450°C |
A common misconception in magnetic procurement is that maximizing the volume of the NdFeB block is the only way to increase pulling force. In practice, raw NdFeB blocks have open magnetic fields that lose flux density when misaligned.
To solve this, our engineers design custom steel assemblies that act as pole shoes. The steel housing directs and concentrates the magnetic flux lines directly down to the contact surface. This approach reduces the volume of Neodymium required while achieving higher holding forces, resulting in lighter, more cost-effective products.
Furthermore, the selection of the housing material (Q235 Carbon Steel vs. 304 Stainless Steel) plays an important role in durability. While Carbon Steel offers higher magnetic permeability, Stainless Steel provides superior corrosion resistance in high-humidity concrete casting settings.
Standard neodymium magnets experience permanent demagnetization when exposed to temperatures above 80°C. For concrete manufacturing sites that use accelerated thermal curing (steam curing) to speed up structural setting times, selecting the correct magnetic grade is essential.
To address these requirements, we use specialized high-temperature grades like N52H, N45SH, or N38UH. These materials are formulated with Dy (Dysprosium) and Tb (Terbium) additives, allowing the units to operate reliably at temperatures up to 120°C or 150°C without significant loss of holding power.
High-capacity magnetic blocks engineered for structural stability and concrete casting platforms.
1000 kg precast concrete magnet designed to hold forms securely against modern casting beds.
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1300 kg capacity magnetic system designed for medium-weight structural precast concrete elements.
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1800 kg capacity precast concrete magnet housed in heavy-duty carbon steel to withstand rugged site conditions.
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900 kg magnetic force shuttering magnet designed for reliable positioning of wall panel formwork.
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600 kg capacity shuttering magnet, optimized for lighter profiles and thinner formwork elements.
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2400 kg high-capacity precast concrete magnet, designed for thick wall panels and complex heavy structural assemblies.
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2500 kg capacity magnetic shuttering box, designed for maximum stability in demanding commercial precast concrete operations.
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2100 kg magnetic force shuttering magnet box, offering a balanced power-to-weight ratio for industrial concrete molding.
Learn MoreThe latest updates to our product line, featuring improved durability, optimized form factors, and refined release mechanisms.
A proven safe and efficient tool for precast concrete setups. This 1600kg capacity magnetic assembly is designed for long-term reuse and durability.
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Delivers 4600 lbs (2100kg) of holding force. Engineered to improve setup speed and casting quality in automated concrete factories.
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This 5300 lbs (2400kg) magnetic force box is popular in the European market for building wall components and panels.
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Features 1300kg of vertical holding force, designed for securing steel and plywood edge forms during slab and wall production.
View DetailsQCM 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.
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.
Our manufacturing facility and operational workflows adhere to international standards, ensuring consistent quality for every product batch.
All QCM magnetic systems undergo thorough quality testing, including vertical holding force evaluation using high-precision tensile load cells, before dispatch. Certified under ISO 9001 and CE requirements, we ensure compliance and reliable operation in diverse industrial applications.
Delivering certified magnetic solutions to precast production facilities, OEM partners, and industrial distributors worldwide.
Read technical insights and updates on global exhibitions and developments in the precast concrete industry.
Precast concrete systems: Shuttering molds shape edges and openings on flat surfaces using magnetic fixation, while mold systems secure vertical dimensions.
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QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, displaying next-gen shuttering boxes.
Read Article →Technical guidance and answers to common questions about selecting, purchasing, and maintaining industrial magnetic systems.
Complete your procurement requirements with specialized mounting accessories, rubber chamfer strips, and high-performance permanent magnets.
Complete shuttering system featuring a integrated magnetic adapter plate, designed for easy positioning on complex formwork borders.
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High-durability carbon steel housing housing for shuttering systems. Designed to protect Neodymium inserts from concrete dust.
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Permanent ferrite speaker magnets optimized for acoustic performance and high-flux subwoofer motor assemblies.
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High-grade N52H rare-earth neodymium block magnets. Features zinc plating for corrosion resistance in mechanical environments.
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Flexible rubber magnetic chamfer strips designed for creating clean, beveled corner finishes on precast concrete components.
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Specialized insert magnetic systems designed for locating and securing threaded bushings, conduit pins, and anchors in precast molds.
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Industrial structural adapter plates and assembly parts, designed to link shuttering boxes with varying edge forms.
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High-force 2100 kg capacity precast concrete magnetic shuttering box, designed to secure heavy side formwork structures.
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