With years of expertise in permanent magnet couplings, DLH combines advanced technology, strict quality standards, and attentive service to deliver reliable solutions for global industries.
16+ years specializing in permanent magnet couplings across multiple industries.
Over 100 product categories to meet diverse application needs.
500+ vendors ensure stable quality and reliable supply.
Serving clients in 30+ countries and regions worldwide.
We design and manufacture magnetic couplings, magnetic stirrers, and custom magnetic components — all built for high performance, safety, and adaptability.
Whether you’re in pharmaceuticals, chemicals, or OEM machinery, Vollplus delivers reliable magnetic solutions you can trust.
✔ Magnetic Couplings for leak-free torque transfer
✔ Magnetic Stirrers for hygienic mixing
✔ Custom Magnetic Assemblies for specialized needs
✔ Industry-specific Magnetic Solutions
We specialize in tailored magnetic couplings and stirrers for your exact requirements.
From special dimensions to unique materials — we make it happen.

Founded in 2009, DLH. specializes in the research, development, and production of permanent magnet couplings. Our products are widely used in power, metallurgy, chemical, cement, coal, and defense industries, supported by strict ISO-certified quality control and advanced testing facilities. Guided by the principle “Survive by Quality, Develop by Reputation”, we are committed to delivering reliable products and attentive service to customers worldwide.
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