LONGONE specializes in manufacturing premium filter press plates for industrial filtration worldwide. Our advanced production ensures durability, efficiency, and compatibility with major international press brands.
Designed to fit most major filter press brands and models without costly modifications.
Engineered with high-grade PP and reinforced materials to resist deformation, cracking and chemical attack.
Every plate is manufactured to tight tolerances, ensuring consistent sealing performance and reliable cake formation.
From standard recessed plates to high-pressure membrane plates, LONGONE offers a complete range of filter press plate types to match your process requirements.
No two filtration systems are identical. LONGONE provides full customization across every key parameter of filter plate design, allowing you to specify the exact configuration required for your process or replacement project.
LONGONE filter plates deliver reliable solid-liquid separation performance across wastewater treatment, mining, chemical processing, and food production — built to handle the demands of each industry.
LONGONE is a China-based manufacturer specializing in the design and production of filter press plates for industrial solid-liquid separation. We supply chamber filter plates, membrane filter plates, CGR gasketed plates and plate-and-frame filter plates to customers across more than 30 countries.
Our manufacturing base covers over 200,000 square meters, including dedicated filter press workshops equipped with advanced processing machinery and strict quality inspection systems. Backed by our subsidiary, Longyuan New Materials Co., Ltd., we formulate and process our own raw materials in-house, giving LONGONE full control from raw material to finished plate.
This integrated, full-chain approach ensures every plate meets dimensional, mechanical and chemical resistance requirements, providing procurement teams, equipment manufacturers and end users with consistent quality and reliable supply worldwide.
Our top priority is customer satisfaction and we work closely with clients to understand their unique needs and goals.
Buy directly from the factory — no middlemen, no inflated margins, just competitive pricing and full production transparency on every order.
Our plates are engineered to fit presses from major international brands, making replacement and upgrade projects straightforward and cost-effective.
From specification review to after-sales follow-up, our team responds quickly with accurate answers — so your project stays on schedule.
LONGONE operates a state-of-the-art production facility equipped with advanced molding technology and automated quality control systems, ensuring consistent manufacturing excellence and rapid delivery for global customers.
Our filter plates meet international quality standards with comprehensive certifications. LONGONE maintains strict quality management systems, ensuring every product delivers reliable performance and industry compliance globally.
Tell us your plate size, type, quantity and application — our team will review your requirements and respond with a detailed quotation within 24 hours.
What to Share With Us:
Whether you need 10 replacement plates or a full production plate pack, LONGONE is ready — send your inquiry now and receive a response within 24 hours.
