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LONGONE, a China-based manufacturer of industrial filter plates and filter presses. We supply recessed, membrane, CGR and plate-and-frame filter plates compatible with most global brands — serving 30+ countries with factory-direct pricing and custom solutions.
LONGONE is a professional manufacturer of filter press plates and complete filter press systems, headquartered in Tonglu County, Hangzhou, Zhejiang Province, China. We specialize in producing chamber filter plates, membrane filter plates, CGR gasketed plates and plate-and-frame filter plates, covering a full range of industrial solid-liquid separation needs. Alongside our filter plate product line, LONGONE also manufactures completefilter press equipmentfor customers who require a full filtration system. Our products are exported to more than 30 countries, serving clients in wastewater treatment, mining, chemical processing, food production and beyond. We supply directly from the factory — no intermediaries, no compromises on quality.
Nuestra principal prioridad es la satisfacción del cliente y trabajamos estrechamente con los clientes para comprender sus necesidades y objetivos únicos.
Order straight from our factory and eliminate middlemen costs, ensuring competitive pricing with full production transparency on every order.
Our filter plates are engineered to dimensional standards that fit presses from leading international brands, making replacement straightforward and cost-effective.
Plates are available in PP, glass fiber reinforced PP, PVDF, stainless steel and cast iron to handle chemical, thermal and mechanical stress reliably.
We customize plate size, chamber depth, feed position, material, gasket type and drainage surface to match your exact process or replacement requirements.
Our facility operates rigorous dimensional inspection and material testing processes, ensuring every filter plate leaves the factory meeting performance specifications.
Our team reviews specifications, advises on selection and follows up after delivery — keeping your project on schedule with accurate, timely communication.
LONGONE ships filter plates to customers in more than 30 countries worldwide, with reliable export experience across Europe, the Americas, Southeast Asia, the Middle East and beyond.
Nuestras placas filtrantes cumplen con los estándares internacionales de calidad con certificaciones integrales. LONGONE mantiene estrictos sistemas de gestión de calidad, lo que garantiza que cada producto ofrezca un rendimiento confiable y el cumplimiento de la industria a nivel mundial.
Díganos el tamaño, tipo, cantidad y aplicación de su placa: nuestro equipo revisará sus requisitos y responderá con una cotización detallada dentro de las 24 horas.
Qué compartir con nosotros:
Ya sea que necesite 10 placas de reemplazo o un paquete de placas de producción completa, LONGONE está listo: envíe su consulta ahora y reciba una respuesta dentro de las 24 horas.