Company Profile

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 Hakkında

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.

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Neden LONGONE'u Seçmelisiniz?

En büyük önceliğimiz müşteri memnuniyetidir ve onların benzersiz ihtiyaçlarını ve hedeflerini anlamak için müşterilerimizle yakın işbirliği içinde çalışırız.

Üretici Doğrudan Fiyatlandırma

Order straight from our factory and eliminate middlemen costs, ensuring competitive pricing with full production transparency on every order.

Çoğu Küresel Filtre Pres Markasıyla Uyumlu

Our filter plates are engineered to dimensional standards that fit presses from leading international brands, making replacement straightforward and cost-effective.

Durable Materials Built for Demanding Conditions

Plates are available in PP, glass fiber reinforced PP, PVDF, stainless steel and cast iron to handle chemical, thermal and mechanical stress reliably.

Full Customization Capability

We customize plate size, chamber depth, feed position, material, gasket type and drainage surface to match your exact process or replacement requirements.

Strict Quality Control at Every Production Stage

Our facility operates rigorous dimensional inspection and material testing processes, ensuring every filter plate leaves the factory meeting performance specifications.

Responsive Technical Support from Inquiry to After-Sales

Our team reviews specifications, advises on selection and follows up after delivery — keeping your project on schedule with accurate, timely communication.

filter plate Shipping

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.

Sertifikalar ve Kalite Standartları

Filtre plakalarımız kapsamlı sertifikalarla uluslararası kalite standartlarını karşılamaktadır. LONGONE, her ürünün dünya çapında güvenilir performans ve sektör uyumluluğu sunmasını sağlayan sıkı kalite yönetim sistemlerini korur.

Filtre Plakalarını Kaynaklamaya Hazır mısınız? Hadi konuşalım.

Plaka boyutunu, tipini, miktarını ve uygulama alanını bize bildirin; ekibimiz gereksinimlerinizi inceleyecek ve 24 saat içinde ayrıntılı bir fiyat teklifiyle yanıt verecektir.

Bizimle Paylaşmanız Gerekenler:

İster 10 yedek plakaya ister tam üretim plaka paketine ihtiyacınız olsun, LONGONE hazırdır; talebinizi şimdi gönderin ve 24 saat içinde yanıt alın.

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