Wenzhou Kalefu Packaging Products Co., Ltd. is a professional manufacturer and exporter specializing in the production of hot stamping foils, security threads, and specialty printing inks. Located in Wenzhou, Zhejiang Province—an industrial hub for printing and packaging materials—Kalefu has carved out a niche in high-performance decorative and anti-counterfeit solutions. With over a decade of expertise, the company operates under the brand "Kalefu" and is recognized for its technical innovation, product diversity, and commitment to international standards.
Core Business and Product Lines
Kalefu Packaging Products offers a robust portfolio of high-performance materials for use in printing, packaging, security labeling, and decoration across industries such as cosmetics, tobacco, alcohol, textiles, and government documentation. Their main product categories include:
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Hot Stamping Foils:
- 8-Micron Standard Foil: High coverage and smooth transfer for paper, plastic, and textile substrates
- UV-Active Foil: Reactive foil visible under ultraviolet light for security applications
- Fluorescent Foil: Bright color foils used in cosmetics, labels, and branding
- Metal Luster Foil: High-shine finishes in gold, silver, copper, and holographic variants
- Liquid Crystal Foil: Color-shifting foils for premium packaging and anti-counterfeit purposes
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Security Threads:
- Laser Special Edition Threads: Embedded threads with variable visual effects
- Glitter Threads: Multi-glitter threads for textile and luxury brand authentication
- Multicolor Fluorescent Threads: Threads designed for banknotes, legal documents, and certificates
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Metallic Inks:
- Specialized Silver Paste: Highly reflective and conductive ink suitable for offset, gravure, and flexo printing on paper, PET, and synthetic materials
These products are widely used in both decorative branding and secure printing environments, adding value through aesthetics and counterfeit resistance.
Manufacturing Capabilities and Infrastructure
Kalefu operates a modern production facility with advanced coating, metallizing, and converting equipment. Their in-house capabilities enable them to offer consistent product quality and custom development.
- Factory Size: Estimated at over 5,000 square meters
- Key Equipment:
- Vacuum metallizing machines
- Coating lines for adhesives and UV layers
- High-speed slitting and rewinding systems
- R&D Facility: Lab for optical testing, adhesion measurement, and ink compatibility
The factory is staffed by a team of experienced engineers and technicians who oversee formulation, quality control, and custom sample development.
Global Reach and Export Capabilities
Wenzhou Kalefu has built a robust export profile, serving clients across Asia, Europe, Africa, and South America. Their materials are found in high-end product packaging and government printing systems globally.
- Primary Export Markets: India, Vietnam, Egypt, Turkey, Brazil, Nigeria, UAE
- Client Base: Security printing houses, luxury packaging firms, textile manufacturers, and government contractors
- Export Services:
- Multilingual technical support
- OEM and ODM manufacturing
- Flexible MOQ for new buyers
Kalefu’s products are distributed via both direct sales and partnerships with regional packaging and label converters.
Quality Control and Certifications
Kalefu implements strict quality control systems to ensure consistent film thickness, foil adhesion, ink conductivity, and environmental durability.
- Quality Control Practices:
- Layer thickness measurement (±0.1 micron)
- Peel adhesion and hot-stamping compatibility tests
- UV stability and colorfastness testing
While formal ISO or RoHS certifications are not publicly disclosed, the company’s materials comply with regulatory standards for export and are accepted by government institutions in multiple jurisdictions.
Innovation and Customization Capabilities
- Custom Color Matching: Tailored to match Pantone, RAL, or customer-provided samples
- Die-Cut and Embossed Effects: Available for brand-specific holograms and foil stamps
- Anti-Counterfeit Technologies:
- Tamper-evident foil
- UV reactive and thermochromic foils
- Optical Variable Devices (OVDs)
Kalefu’s design and engineering teams collaborate with clients for product development, security enhancement, and cost optimization.
Applications and Industry Sectors
Kalefu’s products are used in a broad range of sectors where appearance, brand image, and security are paramount:
- Luxury Packaging: Perfume, cosmetics, jewelry, alcohol, and gift items
- Secure Documents: Government certificates, educational transcripts, tax stamps
- Textile and Apparel: Branding elements and anti-counterfeit threads for high-end garments
- Pharmaceutical & Medical: Secure labels and foil seals for tamper protection
- Promotional Materials: Eye-catching print embellishments for point-of-sale marketing
Customer Support and Services
- Sample Development: Free foil samples and test rolls for press trial
- Custom Branding: Client logos and text can be integrated into foil patterns
- Shipping: International logistics partnerships for door-to-door delivery
- Post-Sale Support: Troubleshooting and performance optimization guidance from technicians
Kalefu works with both new and recurring customers to ensure reliable supply, technical support, and visual impact on finished products.
Market Presence and Achievements
- 15+ years in the foil and printing consumables industry
- Supplier to over 40 countries with strong customer retention
- Participated in industry trade shows such as China Print, All in Print Shanghai, and LabelExpo Southeast Asia
- Known for reliable delivery times and competitive pricing in high-volume orders
Despite limited direct media coverage, the company maintains a strong presence on global sourcing platforms and has become a go-to supplier in the decorative and security packaging sector.
Conclusion
Wenzhou Kalefu Packaging Products Co., Ltd. is a dynamic and technology-driven manufacturer delivering high-impact, secure, and customized foil and ink solutions to global markets. With deep experience in optical effects, specialty coatings, and print compatibility, Kalefu continues to serve as a reliable partner for customers seeking innovative packaging and document protection solutions.