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Jinhai Zhongda is a dedicated manufacturer specializing in the R&D, production, and supply of high-quality metal filter mesh. With decades of accumulated industry experience, solid technical expertise, and a persistent focus on innovation, we have evolved into a leading provider of comprehensive metal filter mesh solutions, serving clients across diverse sectors worldwide. Our commitment to quality, customization, and customer-centric service has established us as a trusted partner in the global filter mesh market.
1. Our Core Strengths
1.1 Rich Industry Experience
Since our establishment, Jinhai Zhongda has been deeply rooted in the metal filter mesh industry. Over the years, we have witnessed and adapted to market changes, accumulated valuable insights into different application scenarios, and successfully delivered reliable filter mesh products for thousands of projects—from small-scale industrial equipment to large-scale infrastructure. This experience enables us to quickly understand customer needs and provide practical, efficient solutions.
1.2 Solid Technical Expertise
Our technical team consists of senior engineers and industry specialists with profound knowledge of metal materials, mesh weaving/punching processes, and filtration principles. We master advanced production technologies, including precision weaving, laser cutting, chemical etching, and sintering, ensuring that our filter mesh meets strict technical standards (such as mesh size accuracy, uniform aperture distribution, and stable mechanical performance). Whether it is standard products or complex customized designs, we have the capability to achieve consistent quality.
1.3 Strong Innovation Capabilities
Innovation is the driving force behind Jinhai Zhongda’s development. We invest heavily in R&D every year to explore new materials (e.g., high-temperature resistant alloys, corrosion-resistant stainless steel grades) and optimize product structures. Our innovative achievements include:
High-efficiency filter mesh with enhanced dirt-holding capacity;
Lightweight yet durable mesh designs for aerospace and automotive applications;
Environmentally friendly surface treatments that reduce pollution and extend product lifespan.
These innovations allow us to stay ahead of industry trends and meet evolving customer demands.
2. Our Product Range
Jinhai Zhongda offers a comprehensive portfolio of metal filter mesh to cover diverse filtration needs. Our main products include:
Product Type | Key Features |
Woven Metal Filter Mesh | Made of stainless steel (304, 316L), copper, aluminum, or alloy; available in plain weave, twill weave, or Dutch weave for different filtration precisions. |
Punching Filter Mesh | Customizable hole shapes (round, square, hexagonal) and sizes; high strength for heavy-duty applications. |
Sintered Metal Filter Mesh | Made by sintering multiple layers of metal mesh; excellent permeability and heat resistance, suitable for high-temperature/high-pressure environments. |
Expanded Metal Filter Mesh | Lightweight, high load-bearing capacity; ideal for air filtration and decorative applications. |
Specialized Filter Elements | Integrated filter assemblies (e.g., filter cartridges, filter discs) designed for specific equipment (e.g., oil filters, water treatment systems). |
All products can be customized in terms of material, mesh size, thickness, surface treatment (electroplating, polishing, passivation), and dimensions to match customer-specific requirements.
3. Wide Application Fields
Our metal filter mesh solutions are widely used in industries that demand high-performance filtration, including:
Water Treatment: Industrial sewage treatment, municipal water purification, and marine water desalination (for removing sediments, impurities, and microorganisms).
Oil & Gas: Filtration of crude oil, fuel, and lubricating oil in refineries and offshore platforms (resisting corrosion and high pressure).
Food & Pharmaceutical: Sanitary-grade filter mesh for food processing (e.g., sugar, beverage) and pharmaceutical production (complying with GMP standards to ensure product purity).
Automotive & Aerospace: Lightweight filter mesh for engine air filters, fuel filters, and cabin air purification; high-temperature resistant mesh for aircraft hydraulic systems.
Electronics & Semiconductor: Precision filter mesh for cleanrooms and semiconductor manufacturing (removing micro-particles to protect sensitive components).
Environmental Protection: Dust collection in power plants and cement factories; exhaust gas filtration in industrial boilers.
4. Strict Quality Control
At Jinhai Zhongda, quality is our top priority. We implement a full-cycle quality management system (QMS) that covers every stage:
Raw Material Inspection: We source metals only from certified suppliers and test raw materials for chemical composition, mechanical strength, and corrosion resistance.
In-Process Monitoring: Our production lines are equipped with real-time monitoring devices to check mesh size, aperture uniformity, and surface smoothness during manufacturing.
Finished Product Testing: All finished filter mesh undergoes rigorous tests, including filtration efficiency testing, pressure drop testing, and durability testing, ensuring compliance with international standards (ISO, ASTM, DIN) and customer specifications.
Traceability: Each batch of products is assigned a unique traceability code, allowing us to track production records and provide quick support if issues arise.
5. Customer-Centric Service
We believe that excellent products should be paired with professional service. Jinhai Zhongda provides a full range of customer support:
Pre-Sales Consulting: Our team offers technical advice to help customers select the most suitable filter mesh based on their application scenarios, budget, and performance requirements.
Customization Service: For non-standard needs, we provide one-stop customization—from design drawing confirmation to sample production and mass manufacturing.
On-Time Delivery: With a large-scale production base and optimized supply chain, we ensure timely delivery even for large-volume orders, minimizing customer project delays.
After-Sales Support: We offer long-term after-sales service, including product installation guidance, performance maintenance, and replacement of worn parts (if needed).
Partner with Jinhai Zhongda
As a leading manufacturer of metal filter mesh, Jinhai Zhongda is committed to delivering high-quality, innovative, and cost-effective solutions to global customers. Whether you need standard filter mesh for daily production or customized solutions for complex projects, we have the expertise and resources to meet your needs.
We look forward to establishing long-term, mutually beneficial cooperation with you. For inquiries, product samples, or quotation requests, please contact us at any time—our team will respond promptly!
Contact Information
Email: jenny@sunnymetal-group.com
Phone: +86 19502640310
Website: www.jh-wiremeshproducts.com
In the field of industrial manufacturing, filtration systems are critical to ensuring stable equipment operation. As a core component, sintered filter discs are widely used in industries such as petrochemicals, automotive manufacturing, environmental water treatment, and aerospace due to their high precision, high-temperature resistance, and corrosion resistance.
Jinhai Zhongda is a professional manufacturer of sintered filter discs. With extensive industry experience, solid technical expertise, and innovative capabilities, we have become a leading supplier of sintered filtration solutions.
1. Advanced Craftsmanship, Core Technological Expertise
We possess independently developed powder metallurgy sintering technology. By precisely controlling metal powder materials (such as stainless steel, copper-based, and nickel-based alloys) in terms of particle size, sintering temperature, and pressure, combined with multi-layer composite structural design, our products achieve gradient filtration precision ranging from 1 micron to 200 microns.
2. Smart Manufacturing Ensures Quality Control
We integrate intelligent manufacturing into every stage of production. From raw material inspection, mold design, to sintering and forming, our fully automated production lines and digital monitoring systems ensure consistency and reliability.
3. Scenario-Driven Innovation Tackles Industry Challenges
To address specialized demands across industries, we established an "Application Laboratory" to collaborate with clients on customized solutions. For example, our ultra-thin titanium alloy filter layers for hydrogen fuel cells balance gas diffusion efficiency with hydrogen embrittlement resistance. This "technology + scenario" dual-driven approach transforms us from a standard component supplier to a problem-solving partner in industrial filtration.