Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector

9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector
9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector
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CategoriesCurved Glass
BrandFELIX GLASS optical glass Manufacturing base
ModelFG- FB-HB4-9D
Film Craft6D / 9D Hydraulic Curved Glass Film
Compatible ModelHonor Band 4 / Glory Bracelet 4
Surface Hardness9H High Hardness
Film Thickness0.2mm Ultra Thin
Coating TypeAF Anti-Oil Anti-Fingerprint Coating
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Detail Information
Custom Curved Glass Screen Protector

9D Explosion-proof Hydraulic Full Coverage Curved Glass Screen Protector for Honor Band 4 Smart Bracelet

Felix Glass supplies custom curved tempered glass screen protectors and touch cover panels for wearable smart bracelets, sports fitness trackers and portable wearable devices.

Product Overview

Full-wrap curved glass protection for wearable touch displays

We provide 6D and 9D full-wrap curved glass solutions with ultra-slim 0.2mm thickness, 9H surface hardness, anti-scratch, anti-impact and hydrophobic AF anti-fingerprint coating. All glass adopts 2.5D chamfer curved edge technology to eliminate sharp edges and help avoid chip breakage.

Supported processing includes precise CNC cutting matching bracelet screen outlines, full coverage arc forming, chemical tempering, oil-repellent coating and explosion-proof film lamination. The curved glass panels deliver clear light transmittance and long-lasting protection for wearable device touch displays.

All specifications shown are for reference. Final size, curvature and coating can be customized based on customers' wearable device drawings.

Three color Honor Band curved glass screen protector with water splash
Industrial Grade Reference Specs

Core Curved Glass Material and Hardness Parameters

Typical values for custom 6D and 9D wearable curved glass projects. Final test standards depend on the drawing, curvature, adhesive structure and inspection plan.

9H Surface HardnessAnti-scratch surface designed to resist keys, metal accessories and daily abrasion.
0.2mm Ultra-thin GlassHydraulic glass structure supports slim wearable screens without bulky edges.
6D / 9D Arc WrappingFull coverage curved edge forming helps match bracelet screen outlines.
At Least 92% TransmittanceHigh definition light transmission helps retain the original screen color display.
AF Anti-fingerprint CoatingOil-repellent surface reduces sweat, fingerprints and water-drop residue.
Explosion-proof Buffer LayerAnti-crack lamination helps disperse external impact force.
9H hardness and hammer impact test for curved glass screen protector
Custom Curved Design Advantages

Full coverage fitting for Honor Band 4

  1. Curve fitting design: Fits the curved edge of Honor Band 4 screen with no lifting and no white borders.
  2. Ultra-narrow invisible border: Does not block screen display or touch area.
  3. Soft hydraulic material: Supports automatic exhaust and bubble-free installation.
  4. No device interference: Avoids conflict with silicone strap buckle and bottom heart rate sensor.
  5. Color version compatibility: Matches black, navy blue and pink silicone strap versions.
Production Workflow

Standard Curved Glass Manufacturing Route

1High-transmittance glass raw material cutting
29H hardness chemical tempering
3AF anti-fingerprint oil layer spraying
46D / 9D arc edge hot bending forming
5Explosion-proof buffer layer lamination
6CNC precise contour cutting for Honor Band 4
7Dust-free cleaning and release liner pasting
8Finished product inspection and individual packaging
Matching Wearable Device

Honor Band 4 smart bracelet screen protection

This customized curved glass protective film matches Honor Band 4 smart bracelet and is compatible with original factory color versions. It is suitable for daily running, fitness heart rate monitoring and outdoor waterproof use scenarios.

Design Fit Points

  • Full coverage arc forming
  • Touch display protection
  • Hydraulic bubble-free installation
  • Custom drawing-based sizing
Surface Performance

Multi-functional protection for sports and daily use

9H Anti-scratch

Resists abrasion from keys, metal accessories and daily contact.

Explosion-proof Buffer

Disperses impact force to help avoid screen breakage.

AF Anti-oil

Sweat and water droplets slide off without heavy residue.

Waterproof Hydraulic Layer

Supports daily hand washing and shower-use protection scenarios.

High Light Transmittance

No screen yellowing and clear original color display.

2.5D Anti-chip Edge

Smooth curved edge reduces sharp hand-scratch risk.

Quality Inspection Standards

Professional tests before shipment

Felix Glass applies dimensional and functional checks to help confirm that each curved screen protector matches the intended wearable device application.

  • Full dimension cutting tolerance inspection
  • Light transmittance spectrum test
  • 9H pencil hardness scratch test
  • Drop impact explosion-proof test
  • Oil droplet hydrophobic test
  • Edge warping aging test
  • Touch sensitivity compatibility test with bracelet touch button
Laboratory abrasion and water droplet test for wearable curved glass protector
Installation and Customization FAQ

Questions buyers often ask before sampling

Is this curved glass film only fit for Honor Band 4?

The shown version is matched to Honor Band 4. Other wearable models can be customized based on device drawings.

How are bubbles eliminated during installation?

The soft hydraulic layer supports automatic exhaust during lamination, helping achieve a bubble-free fit when the surface is clean.

Will 0.2mm glass affect heart rate sensor accuracy?

The protector is designed for the display area and avoids interference with the bottom heart rate sensor structure.

Can bulk OEM logo packaging be provided?

Yes. OEM logo, individual retail packaging and bulk packing can be discussed for screen protector orders.

What is the lead time for samples and mass production?

Lead time depends on drawing confirmation, tool preparation, curvature difficulty and order quantity.

Need Custom Optical Glass Solution?

Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.

Get Free RFQ

Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.

We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory.James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory. 2
Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
*Email
Name
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

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