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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.
Notre priorité absolue est la satisfaction du client et nous travaillons en étroite collaboration avec nos clients pour comprendre leurs besoins et objectifs uniques.
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.
Nos plaques filtrantes répondent aux normes de qualité internationales avec des certifications complètes. LONGONE maintient des systèmes de gestion de la qualité stricts, garantissant que chaque produit offre des performances fiables et une conformité industrielle à l'échelle mondiale.
Indiquez-nous la taille, le type, la quantité et l'application de votre plaque : notre équipe examinera vos besoins et vous répondra avec un devis détaillé dans les 24 heures.
Que partager avec nous :
Que vous ayez besoin de 10 plaques de remplacement ou d'un pack complet de plaques de production, LONGONE est prêt : envoyez votre demande maintenant et recevez une réponse dans les 24 heures.