for Mining, Tailings & OEM Replacement

Engineered replacement filter plates for Metso Larox, Outotec, Andritz and other industrial filter press systems. Faster lead time, field-fit measurement support, and lower lifecycle cost.

16+ Bar

High-Pressure Rated

OEM

Compatible (Metso/Larox)

China Factory-Direct

Pricing

The Choice for Extreme Filtration Environments

High Pressure
Engineered for 16 Bar and above,ideal for demanding tailings dewatering.

OEM Match
Guaranteed fit and performance compatibility with Metso, Larox, and other major brands.

Quality
ISO 9001 Certified Manufacturing from our Hebei, China facility.


Global Logistics
Reliable, fast shipping to Australia, Peru, Vietnam, and worldwide.

Stop Plate Breakage: Engineered for Mining & Tailings Dewatering

OEM-Compatible Replacements for Metso/Larox. Guaranteed Performance, Faster Lead Times, and Lower Operating Costs.

The Choice for Extreme Filtration Environments

High Pressure
Engineered for 16 Bar and above,ideal for demanding tailings dewatering.

OEM Match
Guaranteed fit and performance compatibility with Metso, Larox, and other major brands.

Quality
ISO 9001 Certified Manufacturing from our Hebei, China facility.


Global Logistics
Reliable, fast shipping to Australia, Peru, Vietnam, and worldwide.

The Solution to Plate Breakage: Ultra-Durable Plates for Tailings Dewatering

The Problem You're Facing
In mining and tailings dewatering, standard filter plates fail under extreme pressure and abrasive slurry. This leads to frequent downtime, high replacement costs, and inefficient solid-liquid separation.

Your current plates are costing you profit.


Our Solution
We manufacture our mining filter plates using a proprietary blend of Glass Fiber Reinforced Polypropylene (GFRPP) and structural optimization, designed to withstand high-cycle, high-pressure demands.


Extended Lifespan: Up to 2x the service life of standard PP plates
Reduced Downtime: Less frequent plate replacement
Optimized Drainage: Engineered flow channels prevent blinding

Seamless OEM Replacement: Guaranteed Fit for Metso, Larox & More

The Challenge
Sourcing replacement OEM filter plates from original manufacturers is slow and expensive. You need a high-quality, reliable alternative that guarantees compatibility.
Our Guarantee
As a specialized OEM filter plate supplier from Hebei, China, we offer direct replacements for all major brands, including Metso, Larox, Outotec, and Andritz.


Step Description
1. Quick Match Send us your equipment model number for an immediate cross-reference.
2. Precision Check We utilize our in-house library of original drawings and can perform on-site measurement if required.
3. Guaranteed Fit Every replacement plate is manufactured to exact dimensions and port configurations.

Achieve <15% Moisture: The Power of High-Pressure Membrane Squeeze

Membrane squeeze plates are the most effective way to reduce residual moisture in the filter cake, which is critical for minimizing disposal costs and maximizing product recovery. Our high-pressure membrane filter plates are designed for rapid inflation and deflation, significantly shortening the filtration cycle.

Plate Lifespan Comparison
Our GFRPP Plate:
5-7 years in high-abrasion environments
Standard PP Plate:
2-3 years in high-abrasion environments

Key Features of Our Membrane Plates

Superior Elastomer: Durable, chemical-resistant membrane material for long-term reliability
Optimized Volume: Engineered squeeze volume ensures maximum dewatering efficiency
Large Format Capability: Available up to 3500mm x 2500mm for high-volume applications.

Your Concerns, Answered: Guarantees on Cost, Delivery, and Fit

A: Factory-Direct Efficiency & Global Logistics. Located in the heart of China's manufacturing hub, our large-scale production capacity allows us to bypass middlemen and reduce bottlenecks. We maintain a stock of common materials and utilize optimized global shipping routes to ensure your OEM filter plate replacement arrives faster, keeping your operation running.

A: Precision Engineering & On-Site Support. We don't guess. We offer a Drawing Feedback Mechanism where we send you a technical drawing of the proposed plate for your final approval. For complex or custom requirements, our engineers can provide remote or on-site measurement support to guarantee 100% parameter match.

A: Focus on Lifespan, Not Just Price. While our factory-direct pricing is competitive, the real savings come from our plates' extended lifespan. By using our GFRPP plates, you reduce the frequency of replacement, minimize labor costs, and drastically cut operational downtime.

Global Proof: Case Studies in High-Demand Filtration

Russian Gold Mine

Challenge: Hydraulic cylinder pressure 20 bar; standard PP plates cracked every 3 months; low moisture content.

Solution: Switched to our Model 1300 high-suspension beam filter press and PP filter plates.

Result: Plate lifespan extended to 3 years, saving over $150,000 in replacement costs annually. Moisture content reached approximately 15%.

Brazil Iron Ore Concentrate Dewatering

Challenge: The client's equipment had been in operation for many years; directly replacing filter plates with non-original ones posed technical risks regarding compatibility and operational stability.

Solution: Comprehensive overhaul and technical assessment; completion of filter plate surveying and mapping; redrawing complete filter plate drawings; meticulous verification of key details such as interfaces, sealing structures, and stress points to ensure 100% compatibility between the filter plates and the original equipment, while also considering long-term stable operation under high-pressure tailings conditions.

Result: Filter plate lifespan extended to approximately 4 years; all three filter presses were restored and are operating stably; estimated annual savings of over $200,000 in filter plate replacement costs for the client; effective avoidance of production line downtime risks; and assurance of the continuity and safety of the tailings treatment system.

Kaolin Wet Processing Plant

Challenge: Conventional PP filter plates were prone to frequent clogging and deformation during the dewatering process of fine-grained kaolin slurry (particle size 2-4μm, mass concentration 15-20%). Under normal-pressure filtration cycles, the filtration time per batch was as long as 3.5 hours, and the plates needed replacement every 7 months due to wear and tear from long-term slurry scouring, resulting in low production efficiency and high maintenance costs.

 

Solution: Switched to our  kaolin-specific filter plates with optimized flow channel design and anti-clogging surface modification, combined with a targeted pre-flocculation conditioning process for kaolin slurry.

Result: The filter plate clogging problem was fundamentally resolved, and the service life was extended to 4 years. The single-batch filtration time was shortened to 1 hour, and the moisture content of the kaolin filter cake was stably controlled below 20%, meeting the subsequent drying and processing requirements. Annual replacement and production efficiency improvement brought cost savings of over $190,000.

Featured Filter Press Plate Products

Featured Filter Plate Products

Why Choose JW Filter Plates?

Recessed Filter Plate

A recessed filter plate is a key component in a filter press, designed with a thickened perimeter to form a chamber or cavity between adjacent plates where filter cake (solids) collects during the dewatering process.
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Membrane Squeeze Plate

A Membrane Squeeze Plate is a filter press plate with an inflatable flexible diaphragm that mechanically squeezes the filter cake to achieve significantly lower moisture content and shorter cycle times.
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Filter Plate and Frame

A Plate and Frame filter press component consists of alternating flat plates and hollow frames, separated by a filter cloth, which creates a chamber where slurry solids are collected (the filter cake) during the filtration process.
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About Jin Wang Filter Plate 

Jinwang Filter Press Co., Ltd. has been dedicated to the filter plate manufacturing sector for 23 years, operating under the core strategy of "Technology Leadership and Quality-Driven Growth." The company has built a comprehensive, full-lifecycle manufacturing system, spanning from mold design to finished product. Through continuous technological innovation, Jinwang has successfully filled the domestic manufacturing gap for 2000-type, 2200×2400, and 2500×3500 mm extra-large filter plates, establishing itself as a benchmark enterprise in the global solid-liquid separation industry.

Leveraging robust R&D capabilities, a precision manufacturing system, and international quality standards, Jinwang is redefining the global filter plate landscape with the formidable hard power of "Made in China."

Mold Research&Development

Jinwang possesses hundreds of proprietary filter plate molds, covering the full 800mm to 2000mm specification range, adaptable to various filtration equipment with areas from 2 m2 to 1460 m2.

  • The core molding stage uses high-pressure injection molding machines with constant temperature control, achieving injection pressures up to $180\text{MPa}$. This results in a denser and more uniform polypropylene molecular crystalline structure, significantly enhancing the filter plate's impact strength and pressure resistance.

  • Post-molding, CNC finishing is applied, controlling the parallelism of the sealing surface to within $0.03\text{mm/m}$. Channels undergo deburring treatment, ensuring smooth filtrate flow and stable long-term sealing performance.

 

Manufacturing of Large Filter Plates

  • Jinwang's proprietary 2000-type filter plate (dimensions: 2000*2000*80mm can withstand1.6MPa filtration pressure and provides 4 m2 of filtration area.

  • The plate features integral die-casting with built-in reinforcing ribs, reducing weight by 60% compared to traditional cast steel plates and increasing impact strength by 35% It is proven in large-scale tailings and chemical sludge projects.

About Jin Wang Filter Plate 

Jinwang Filter Press Co., Ltd. has been dedicated to the filter plate manufacturing sector for 23 years, operating under the core strategy of "Technology Leadership and Quality-Driven Growth." The company has built a comprehensive, full-lifecycle manufacturing system, spanning from mold design to finished product. Through continuous technological innovation, Jinwang has successfully filled the domestic manufacturing gap for 2000-type, 2200×2400, and 2500×3500 mm extra-large filter plates, establishing itself as a benchmark enterprise in the global solid-liquid separation industry.

Leveraging robust R&D capabilities, a precision manufacturing system, and international quality standards, Jinwang is redefining the global filter plate landscape with the formidable hard power of "Made in China."

Mold Research&Development

Jinwang possesses hundreds of proprietary filter plate molds, covering the full 800mm to 2000mm specification range, adaptable to various filtration equipment with areas from 2 m2 to 1460 m2.

  • The core molding stage uses high-pressure injection molding machines with constant temperature control, achieving injection pressures up to $180\text{MPa}$. This results in a denser and more uniform polypropylene molecular crystalline structure, significantly enhancing the filter plate's impact strength and pressure resistance.

  • Post-molding, CNC finishing is applied, controlling the parallelism of the sealing surface to within $0.03\text{mm/m}$. Channels undergo deburring treatment, ensuring smooth filtrate flow and stable long-term sealing performance.

 

Manufacturing of Large Filter Plates

  • Jinwang's proprietary 2000-type filter plate (dimensions: 2000*2000*80mm can withstand1.6MPa filtration pressure and provides 4 m2 of filtration area.

  • The plate features integral die-casting with built-in reinforcing ribs, reducing weight by 60% compared to traditional cast steel plates and increasing impact strength by 35% It is proven in large-scale tailings and chemical sludge projects.

Comprehensive Filter Plate Items

  • Membrane Filter Plates (PP/EPDM): Achieves squeeze pressures up to 2.5MPa, reducing filter cake moisture content by 20% compared to traditional plates, with 3 patents secured.

  • Special Material Filter Plates: Includes Cast Iron/Cast Steel types for high temperatures up to 150 degree, and Ceramic Composite types with wear life exceeding 5,000 hours.

  • Custom Structure Plates: Offers various feeding solutions (center feed, corner feed, top/bottom center feed); the 1500*2000mm rectangular plate boosts equipment utilization by 25%.

Extra-Large Plate Technological Breakthroughs

Jinwang has broken the German monopoly by achieving mass production of 2500*3500mm extra-large filter plates and upgrading its 2200* 2400mm wide-format plate technology.

 

International Quality and Service

  • Products are CE certified and compliant with {ISO}9001/14001/45001 standards, exporting to over 30 countries.

  • Jinwang is an OEM partner for multiple well-known European filter press brands.

 

Comprehensive Filter Plate Items

  • Membrane Filter Plates (PP/EPDM): Achieves squeeze pressures up to 2.5MPa, reducing filter cake moisture content by 20% compared to traditional plates, with 3 patents secured.

  • Special Material Filter Plates: Includes Cast Iron/Cast Steel types for high temperatures up to 150 degree, and Ceramic Composite types with wear life exceeding 5,000 hours.

  • Custom Structure Plates: Offers various feeding solutions (center feed, corner feed, top/bottom center feed); the 1500*2000mm rectangular plate boosts equipment utilization by 25%.

Extra-Large Plate Technological Breakthroughs

Jinwang has broken the German monopoly by achieving mass production of 2500*3500mm extra-large filter plates and upgrading its 2200* 2400mm wide-format plate technology.

 

International Quality and Service

  • Products are CE certified and compliant with {ISO}9001/14001/45001 standards, exporting to over 30 countries.

  • Jinwang is an OEM partner for multiple well-known European filter press brands.

 

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Jin Wang Certificates

Jin Wang Overseas Sales Team

Our team participated in various exhibitions
Group photo of customers at the exhibition and visiting our factory

Jin Wang Overseas Sales Team

Our team participated in various exhibitions

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