About us

As a professional filtration solution provider, Leiman integrates advanced technology, strict quality control, and dedicated customer support to ensure every product performs with excellence and consistency.
We don’t just sell machines —
we deliver long-term value, trust, and partnership.
All customers who purchase directly from Leiman enjoy our exclusive lifetime service, with 24/7 professional support to ensure your systems always run at their best.
Leiman Filter Solution Group —
Your trusted partner in clean, efficient, and sustainable filtration.

Awards & Recognitions

LEIMAN FILTER MATERIAL

Hebei Leiman Filter Material Co., Ltd. is your One-Stop Solution for Filter Manufacturing. We specialize in providing complete filtration solutions — from raw filter materials and components to fully assembled filter equipment. With advanced technology, strict quality control, and professional service, Leiman helps customers around the world build efficient, reliable, and sustainable filtration systems.

PLM FILTER SOLUTION

PLM filter solution is committed to building a one-stop filter service, providing customers with one-stop services such as machine Project construction and filter material standardization.

PLM FILTER MACHINE

PLM brand has developd more than 10 series, over 200kinds of machines including production machine and test equipment. Our machine have passed the CE certification.