




How strong are these heavy-duty magnets?
Our NIUKNOW heavy-duty magnets are crafted from premium neodymium rare-earth material, offering an impressive holding force of up to 110 pounds.
What are some typical uses for heavy-duty neodymium magnets?
Designed with countersunk holes and including twelve complimentary screws and iron sheets, these versatile magnets are ideal for home, business, school, whiteboard, office, refrigerator, and many other applications.
Are neodymium cup magnets prone to rust, and what is their lifespan?
These heavy-duty cup magnets are manufactured with precision engineering and feature a triple-layer coating (black epoxy + nickel + copper) for enhanced shine and rust resistance, ensuring long-lasting performance.
Do you offer bulk ordering options for heavy-duty strong magnets?
As a professional magnet supplier, we support mass customization for extra-strength magnets to meet your large-scale requirements.





How strong are these heavy-duty magnets?
Our NIUKNOW heavy-duty magnets are crafted from premium neodymium rare-earth material, offering an impressive holding force of up to 110 pounds.
What are some typical uses for heavy-duty neodymium magnets?
Designed with countersunk holes and including twelve complimentary screws and iron sheets, these versatile magnets are ideal for home, business, school, whiteboard, office, refrigerator, and many other applications.
Are neodymium cup magnets prone to rust, and what is their lifespan?
These heavy-duty cup magnets are manufactured with precision engineering and feature a triple-layer coating (black epoxy + nickel + copper) for enhanced shine and rust resistance, ensuring long-lasting performance.
Do you offer bulk ordering options for heavy-duty strong magnets?
As a professional magnet supplier, we support mass customization for extra-strength magnets to meet your large-scale requirements.























