From our state-of-the-art facility to meticulous production lines, we ensure every beauty tool meets international standards.
Ningbo Airmei Technology Co., Ltd. (BSFL) was established in August 2008 and is headquartered in Ningbo, China. We are a trusted manufacturer specializing in premium beauty and personal care tools, including professional makeup brushes, hairbrushes, powder puffs, and bath accessories for global B2B and B2C clients.
Stringent production standards and innovative technologies safeguard quality.
Transforming initial ideas into precise physical blueprints for custom manufacturing.
Utilizing high-precision CNC machinery and automated production lines at scale.
Combining advanced manufacturing with skilled artisanal craftsmanship.
Showcasing exquisite surface treatments and precise laser-engraved branding.
Implementing strict quality control checks at every production stage.
Maintaining a clean, systematic, and high-capacity warehousing facility.
Material Authenticity: Matches nominal specifications (animal hair or synthetic fiber).
Single Hair Diameter: Follows standard brush parameters.
Moisture Content (Animal Hair): 8% – 12%.
Odor: Zero chemical pungent odor.
Tufting Density: Matches design value ±5\% (e.g., 1500 hairs/cm²).
Hair Alignment: Tip flatness ≤0.3 mm.
Glue Penetration: Zero glue overflow to the functional hair area.
Shedding Rate: ≤3 hairs lost after simulated use 10 times.
Tuft Fastness: Single hair pull-out force≥ 0.15 N.
Resilience: ≥90 recovery within 5 seconds after 90° bending.
Chemical Resistance: No deformation after immersion in 75% alcohol for 10 minutes.
Material: Matches Al, Cu, or PP specifications.
Diameter: Follows standards within 0.05 mm.
Wall Thickness: ≥ 90% of nominal value.
Surface: Anodized film ≥10μm.
Tufting Glue Gap: Upper inner diameter minus hair root = 0.3 – 0.8 mm.
Handle Interference: Lower inner diameter = handle diameter* 0.92±0.1 mm.
Perpendicularity: Angle between hair center line and handle ≤2°.
Load Bearing Test: 500g static load for 10 minutes with zero deformation or detachment.
Drop Test: 1-meter height drop onto a concrete floor 3 times with no cracking.
Salt Spray Test (Metal): 48 hours of neutral salt spray with zero red rust.
Wood Moisture Content: 8% – 12% to prevent warping.
FSC Certification: Valid certificate and traceable batch records.
Diameter & Length: Matches design value within ±0.2 mm.
Surface Roughness: Ra≤1.6μm for a smooth hand feel.
Coating Adhesion: Cross-hatch test must be ≥ Class 4B.
Logo Clarity: Screen printing or hot stamping must have zero broken lines or shifts.
Weight Balance: Brush head to handle weight ratio is approximately 3:7.
Bending Strength: Withstands 5 N*m torque with zero breakage.
Drop Test: 1-meter height drop 3 times with no cracking.
Heavy Metal Migration (Children Line): Pb < 90 ppm, Cd< 75 ppm.
Material & Structure: Aluminum ≥ 95%; ceramic core with zero cracks.
Dimensions: Diameter tolerance ± 0.05 mm ; wall thickness ≥90%.
Surface Anodizing: Film thickness ≥ 10μm, scratch-free.
Ceramic Core Assembly: Centered core with zero shaking, looseness, or noise.
Thermal Silicone Coating: Evenly applied with zero overflow to exterior surfaces.
Heat Resistance: No deformation or delamination after 200℃ heating for 30 min.
Electrical Insulation: Zero breakdown; insulation resistance ≥5MΩ .
Salt Spray: No red rust or blistering after 48 h.
Comb Tooth Smoothness: Zero burrs, zero sharp corners, tip radius ≥ 0.1mm.
Heat Resistance: No deformation or melting after heating at 150℃ for 5 min.
Tufting Fastness: Single hair pull-out force ≥ 1.5 N.
Tooth Alignment: Even spacing with zero leaning or tilting.
Elastic Recovery: Recovers ≥ 95% within 5 s after a 30° bend.
Chemical Resistance: No deformation or fading after immersion in 75% alcohol for 10 min.
Heat Resistance & Flame Retardancy: No deformation after 150℃ text baking for 1 h , meeting flame retardant grades.
Moisture Content (For Wood): Controlled strictly between 8% and 12%.
FSC Certification (For Wood): Valid certification with fully traceable batch records.
Coating Adhesion: Cross-cut test ≥ 4 B grade.
Weight & Balance: Brush head to handle weight ratio ≈ 4:6.
Glue Inspection: Zero glue overflow at joint areas.
Bending & Drop Strength: Zero cracking or detachment after 3 drops from a height of 1m.
Heavy Metal Migration (For Kids’ Lines): Pb < 90 ppm, Cd < 75 ppm.
Detailed checkpoints for this product line are being finalised. Ask our team for the full QC protocol.
Request the QC protocol
Certified quality management standards ensuring premium-grade materials and consistent production output.
Patented innovation for our signature eyebrow shaping tools, reflecting our R&D capabilities.
Original design copyright registration, protecting the intellectual property of our brush set collections.
Official trademark registration safeguarding the BSFL brand identity in beauty and personal care sectors.
Registered trademark protection for BSFL professional brushes and hair care combs (Class 21).
Registered trademark protection for BSFL beauty tools and cosmetic accessories (Class 3).
CE certified compliance for European markets, ensuring product safety and manufacturing excellence.
Certified halogen-free material manufacturing, aligning with advanced global environmental safety standards.
Validated phthalate-free safety compliance for all plastic components used in our brush series.
Certified chemical safety and stability analysis conducted by CTI laboratories.
Comprehensive CTI material safety verification for professional-grade beauty tool components.
Recognized by local authorities as a Science and Technology SME, reflecting our commitment to innovative beauty tool manufacturing.
Qualified supplier under L'Oreal’s strict social responsibility standards, upholding ethical manufacturing values.
California Proposition 65 compliant, ensuring our products meet the highest safety standards for the US market.
Quality assurance certification confirming our consistent adherence to global design and production standards.
amfori BSCI audited facility, demonstrating our dedication to ethical labor practices and social responsibility.
CTI chemical safety certified, ensuring all components are free from hazardous substances and fully compliant.
ISO9001 certified quality management system, guaranteeing excellence in our manufacturing and production processes.
Validated by CTI laboratories to meet rigorous international material safety and quality standards for beauty tools.
FSC Chain of Custody certified, ensuring our wood and bamboo materials are sourced from responsibly managed forests.
Disney Worldwide Services "Facility and Merchandise Authorization" for our Ningbo plant (issued Apr 2021, valid through Apr 2024).