Manganese steel, mild steel, stainless steel, or polyurethane sieve plates for mine screens, with square, diamond, or round hole shapes and mesh sizes from 0.5 mm to 200 mm for mining, coal, and construction applications. Surface treatments include galvanizing, painting, powder coating, polishing, or phosphating. Key advantages are high strength, wear resistance, precise screening, and long service life.
Product Description
The mining screen is the core screening component used in mining, gravel aggregate processing, coal sorting, metallurgy, and environmental protection applications. It is manufactured from high-strength stainless steel wire and woven with precision. The screen is designed for material classification, dewatering, de-sludging, and desliming in demanding working conditions. Its excellent impact resistance, anti-clogging performance, and ultra-long service life significantly improve screening efficiency while reducing equipment downtime and maintenance costs.
Product Specifications
Material | Low carbon steel (Q235) Stainless steel (304, 316, etc.) Manganese steel Polyurethane |
Hole shape | Square, round, rectangular, diamond |
Hole size | Square/round hole: 0.1 - 500 mm (commonly 0.5, 1, 5, 10, 50, etc.); rectangular hole: length × width (e.g., 3 × 10, 5 × 20, etc.) |
Wire diameter / plate thickness | Steel wire diameter: 0.3 - 10 mm; steel plate thickness: 1 - 10 mm |
Structure type | Woven type (plain weave, twill weave), welding type, punching type |
Number of meshes | 1 - 3000 (corresponding to different apertures; for example, 10 mesh corresponds to an aperture of approximately 2 mm) |
Open porosity (reference) | 30 - 78% |
Dynamic Working Condition Adaptation Specifications
Working condition type | Recommended configuration |
Heavy-load impact (initial breakage of granite) | Structure: IC + DC composite Wire diameter: hole diameter × 0.3 Material: 304H |
High corrosion (seaside gold mine) | Material: 316L / 904L Surface: electrolytic polishing + passivation |
Wet materials (coal washing and dewatering) | Hole type: rectangular (20 × 3 mm) Surface: Ra ≤ 0.2 μm |
High-temperature sintered ore | Material: 310S Structure: WM welding |
Product Features
1. High wear resistance
The use of wear-resistant materials such as manganese steel and polyurethane, combined with special processing, helps the screen withstand frequent friction and impact from ore and other materials. This extends service life and reduces the replacement frequency. For example, the wear resistance of the polyurethane mining screen is 3 - 5 times that of ordinary rubber, which can significantly reduce operating costs.
2. Precise screening
A variety of mesh shapes are available, including square, round, rectangular, and diamond. Aperture sizes range from 0.1 mm to hundreds of millimeters. The screening particle size can be accurately controlled to meet different classification requirements, such as coarse screening and fine screening, ensuring the material particle size meets the needs of subsequent processing.
3. High strength and high toughness
Made from high-quality steel and processed using scientific methods, the screen offers excellent tensile and compressive strength. It can withstand strong vibration and impact during operation of large-scale screening equipment, is not easily deformed or broken, and maintains stable screening performance.
4. Strong corrosion resistance
Stainless steel mining screens, as well as screens treated with anti-corrosion methods such as galvanizing and plastic coating, can operate reliably in humid, acidic, and alkaline corrosive environments. This helps prevent screen damage caused by corrosion and supports use in a wide range of complex operating conditions.
5. High screening efficiency
The unique mesh design and structure allow materials to pass through the screen quickly, helping reduce clogging. At the same time, the high open area ensures a high material throughput per unit time, improves overall screening efficiency, and increases production line capacity.
7. Easy installation and maintenance
The design fully considers installation convenience. It supports welding, bolt connection, clamping, and other installation methods, making it suitable for different screening equipment. The structure is simple and damaged parts can be replaced easily. Maintenance is straightforward, helping to effectively reduce downtime for service.
6. Good self-cleaning performance
Some mining screens, such as polyurethane screens, have a smooth surface and a degree of elasticity, which makes it difficult for material to adhere. As a result, self-cleaning can be achieved during the screening process, reducing manual cleaning frequency, maintenance costs, and labor intensity.
8. High degree of customisation
We can customise mining screens with different materials, mesh shapes, and mesh surface specifications based on the customer’s material characteristics, screening requirements, equipment size, and more. This enables tailored solutions to meet diverse production needs.
1. Mining and processing
Metal ores (iron ore, copper ore, gold ore, etc.): used for grading and screening after ore crushing to separate ore materials of different particle sizes and provide qualified raw material for subsequent processes such as ore dressing and smelting.
Non-metallic ores (limestone, granite, quartz sand, etc.): screen out ore sand that meets particle size requirements for use in building materials, glass, ceramics, and other related industries.
2. Coal industry
Raw coal screening: the mined raw coal is classified into lump coal, fine coal, and other grades to meet the needs of power generation, heating, industrial fuel, and similar applications.
Unwashed coal process: used for coal dewatering, de-sludging, removal of impurities in coal, and improvement of coal quality.
Construction and building materials
Aggregate screening of sand and gravel: screening sand and gravel of different particle sizes for use in concrete, mortar, road construction, etc., to ensure the strength and performance of building materials.
3. Construction waste treatment
Separate metals, stones, slag, and other components from construction waste to enable resource recycling and reuse.
4. Metallurgy and Chemical Industry
Metallurgical raw material screening: classification of smelting feedstocks such as coke and ore to ensure uniform particle size and improve smelting efficiency.
Chemical raw material filtration: in the production of fertilisers, pesticides, and related products, filter impurities in solid raw materials to ensure product purity; also used for chemical wastewater treatment to filter suspended particulate matter in water.
5. Other applications
Environmental protection industry: screen different types of solid waste during waste sorting to facilitate classification and recycling.
Oil drilling: used as a drilling fluid purification screen to filter rock cuttings in the drilling fluid and support smooth drilling operations.
Grain processing: screen impurities and broken grains in grains and beans to improve the quality of grain processing.
Product Package
The packaging can be customised according to your requirements.
Product Application
Product Application
Product Package
Are you a manufacturer or a trader?
We are a professional manufacturer of wire mesh products. Anping County Jinzehong Wire Mesh Products Co., Ltd. was established in 2000 and has grown into a comprehensive enterprise integrating production, R&D, and sales.
What can you buy from us?
We supply stainless steel mesh, welded mesh, steel grating, woven mesh, guardrail mesh, zinc steel grid, perforated mesh, construction mesh, wire mesh, and more.
What is your delivery time?
We maintain sufficient inventory. For stock items, the delivery time is one week. For specially customised products, the delivery time will be confirmed accurately based on quantity and technical requirements.
How do you ensure product quality?
Quality is our top priority. Jinzehong Wire Mesh Products Co., Ltd. always adheres to a quality-oriented and customer-oriented approach and ships goods only after strict quality inspection.
Can you provide samples?
Yes. We can provide samples for your testing.