Description
Haorui Tech empowers leading Korean mask manufacturers with the foundational component for superior respiratory protection. Our advanced meltblown nonwoven fabric is not just a material; it’s a precision-engineered filtration system. Developed in our R&D centers to rigorously match the demanding specifications of the KF94 and KF80 standards, we provide a filter media that combines exceptional efficiency with uncompromising comfort, ensuring your products stand out in the market.
The Haorui Tech Difference: Engineered Consistency
| The Challenge | Our Solution |
|---|---|
| Inconsistent filtration levels between batches disrupt production and quality control. | Guaranteed Performance: Rigorous in-line monitoring ensures every batch delivers stable BFE ≥94% and low pressure drop. |
| High breathing resistance leads to user discomfort and negative product reviews. | Optimized Comfort: Our proprietary fiber-laying and charging technology creates an optimal pore structure for low breathing resistance without sacrificing filtration. |
| Lack of technical data and support for certification processes. | Seamless Certification: We provide detailed technical data sheets and batch-specific test reports to streamline your MFDS compliance. |
| A supplier who is just a vendor, not a partner. | Technical Collaboration: Our engineers work with you to fine-tune specifications for your specific production line and performance goals. |
Technical Specifications
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Standard Physical Properties:
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Basis Weight: 25 gsm, 30 gsm, 35 gsm, 50 gsm (Custom grammages available)
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Standard Width: Up to 1600 mm (Slitting to custom widths like 160mm, 175mm is available)
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Roll Size: Customized to your automated production line requirements.
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Critical Performance Metrics (Typical Values):
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Bacterial Filtration Efficiency (BFE): ≥ 95% (ASTM F2101)
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Particle Filtration Efficiency (PFE): ≥ 94% (Against 0.1μm particles, NaCl)
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Breathing Resistance (Pressure Drop): < 4.5 mmH₂O / cm² (Ensuring superior comfort)
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Fiber Diameter: 1-5 μm (Creating a dense, efficient filter network)
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Advanced Electret Technology:
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We employ a state-of-the-art hydrocharging process that creates a durable electrostatic charge. This results in enhanced capture of sub-micron particles and superior charge retention, even in challenging environmental conditions.
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Quality & Compliance:
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Production process controlled under a strict Quality Management System.
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Technical data aligned with KF (Korean Filter) mask testing standards.
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(If applicable) ROHS compliant, ISO 9001 certified manufacturing.
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Designed for Leading Manufacturers
This material is engineered for businesses that refuse to compromise:
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Innovative KF94/KF80 Mask Brands seeking a competitive edge.
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High-Volume OEMs requiring absolute supply chain and quality consistency.
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PPE Distributors and Procurement Teams in South Korea who value technical partnership over transactional relationships.
Partner with Haorui Tech
When you choose Haorui Tech, you gain more than a material supplier; you gain a strategic advantage.
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Proven Reliability: Our automated production lines and stringent SPC (Statistical Process Control) ensure you receive the same high-performance material, order after order.
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Application Expertise: Leverage our deep knowledge of filter media to optimize your mask design for both performance and cost-efficiency.
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Scalable Supply: With significant production capacity, we are equipped to support your growth, from initial prototypes to mass production.
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Custom-Engineered Solutions: We specialize in co-developing meltblown fabrics with specific properties for unique applications.
Frequently Asked Questions (FAQ)
Q1: What is your quality control process to ensure batch-to-batch consistency?
A: Consistency is our cornerstone. We employ real-time monitoring of key production parameters and conduct rigorous statistical process control (SPC). Every batch undergoes quality checks, and we provide test reports to verify performance, ensuring you receive a reliably uniform product.
Q2: How does your hydrocharging technology benefit my KF94 masks compared to other methods?
A: Hydrocharging creates a more stable and moisture-resistant electrostatic charge. This translates to more consistent filtration performance in real-world conditions, including environments with variable humidity, giving your end-users reliable protection.
Q3: Do you offer support for custom basis weight and width specifications?
A: Yes, absolutely. Our engineering team can work with you to develop a custom grammage to achieve your target balance of filtration and breathability. We can slit the fabric to any precise width required by your production machinery.
Q4: What is your typical lead time for samples and production orders?
A: Samples are readily available and can be dispatched within 48 hours. For production orders, we provide clear and reliable lead times based on your project’s scope and volume, backed by our scalable manufacturing infrastructure.





Jim –
I have been extremely impressed with this provider! They have been incredibly helpful and supportive as I ventured into this field with no prior experience. Their service is outstanding, and the products are great. Highly recommend for anyone looking for reliable and quality support!