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.
When a filter press plate cracks mid-cycle, the cost is rarely just the plate. Slurry leaks onto the floor, the cake discharge stops, the line
Choosing a filter press starts with one structural question: how is the filtration chamber formed? Many buyers use “plate and frame” as a general name
A plant orders replacement plates for its filter press, and the new set leaks at the first cycle. Or a buyer specifies “plate and frame”
A filter press crew opens the plates, and one cloth has worn through around the feed eye again. Another line down the hall takes twice
Ordering a filter plate that is a few centimeters off is one of the most expensive small mistakes in solid-liquid separation. The plate does not
Choosing the wrong filter plate rarely fails on day one. It fails slowly: cake that stays wetter than your disposal budget allows, cycles that run
If your filter cake leaves the press too wet to stack, truck or landfill economically, the question is rarely “how do we buy a bigger
Struggling with high moisture content in your filter cakes, leading to costly disposal and inefficient processing? This excess water inflates transportation expenses and can compromise
A filter press is widely used for solid-liquid separation and sludge dewatering in mining, chemical processing, wastewater treatment, food processing, and many other industrial applications.
If your filter press is leaking around the plates, or the filtrate is coming out with a metallic tint it shouldn’t have, you’re probably not
A filter press is an industrial solid-liquid separation machine that uses pressure to remove liquid from slurry while retaining solid particles inside a series of
Installing a filter press cloth may appear to be a simple maintenance task, but the quality of the installation has a direct effect on filtration
If you have ever seen a filter press operating in a wastewater treatment plant, mine, chemical factory, or food processing facility, the large rectangular components
When selecting filter plates for a filter press, one of the most common questions is whether to use a CGR filter plate or a non-CGR
Every year, industrial buyers lose thousands of dollars because they order filter plates without fully understanding their slurry characteristics. I’ve seen it too many times
Choosing the wrong filter plate material can lead to catastrophic failures, process contamination, and costly downtime. You might think you’re saving money with a cheaper
Filter plates are the core working components of a filter press. They determine how slurry enters the press, how solids are retained, how filtrate is
Your filter press is leaking, and production has stopped. This costs you time and money. It is likely a problem with your filter press plates,