| 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. |
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.

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.

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.

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.








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."
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.
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.
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."
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.
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.
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%.
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.
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.
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%.
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.
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.







