Freequently Asked Question

Longone Corporation is a specialized manufacturer known for producing filter presses, filter plates, and related equipment. Longone Corporation’s construction area of the production center is 200,000 square meters, equipped with professional production equipment. You can conduct a VR factory inspection through the following websites https://www.720yun.com/vr/54ajOO4Ozy4.
The company is located in Hangzhou, a region renowned for its advanced manufacturing industry and technological innovation. Conveniently situated close to Shanghai, it offers excellent transportation links, making it easily accessible by road, rail, and air.
Yes, Longone provides customizable solutions tailored to the specific needs of their clients, including custom sizes and configurations. Our filter presses encompass a variety of types and specifications, aptly suited to filtering temperatures ranging from -40℃ to 120℃, filter areas ranging from 0.16 to 1800 square meters, and pressing pressures up to 6.0 Mpa. The moisture content of the filter cake can be reduced to as low as 10%. This extensive product line ensures that we cater to diverse user needs, and offer customization for non-standard products.
Longone caters to the comprehensive filtration solution needs of customers across various industries, including mining and mineral processing, chemical manufacturing, new energy, waste water treatment, pigments and dyes, food and beverage, smelting, non-metallic minerals, pharmaceuticals and biotech, and water and wastewater treatment.
Longone holds various certifications such as quality management system certification, CE certification and others which attests to our commitment to quality management and product standards.
Yes, Longone offers a standard warranty policy that covers defects in materials and workmanship, typically 12 months. We respond promptly to any issues within 12 hours for assessment and immediate assistance and we ensure on-site presence within 24 hours to swiftly resolve issues and maintain operational continuity.
The lead time varies depending on the order size and product type. The delivery time for filter presses typically ranges from 25 days to 30 days. The delivery time for filter plates is usually 5 days.
Quality is our top priority! From start to finish, we emphasize stringent quality control: ①Procuring premium raw materials directly from their source; ②Our skilled workforce meticulously attends to every detail during the entire production process; ③The Quality Control Department meticulously oversees quality checks at each stage.
Yes, we can certainly apply your logo to products for which you provide the design specifications.
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