Glass Beads

Product Introduction

Glass Beads are spherical, high-quality beads made from soda-lime glass (SiO₂, Na₂O, CaO). Typically transparent or clear, they come in various sizes, from microbeads (under 0.1mm) to larger beads (up to 2mm). With a hardness of 5.5–6 on the Mohs scale, Glass Beads are durable yet gentle, making them ideal for applications such as reflective road markings, sandblasting, cosmetics, and polishing. They are available in different grades and are commonly packaged in 25kg/50kg sacks, bulk bags, or drums. Their smooth finish and reflective properties enhance visibility and surface treatment efficiency.

Main Products Type

Macrobeads

Microbeads

Tiny beads (under 0.1mm) used for precision polishing, cosmetics, and fine reflective coatings.

Microbeads

Standard Beads

Medium-sized beads for sandblasting, surface cleaning, and industrial applications.

Standard-Beads

Macrobeads

Larger beads (up to 2mm) used in road markings, reflective signage, and heavy-duty blasting.

Product Specification

Mesh Particle Size Interval (μm)
20–30 850–600
20–40 850–425
40–60 425–250
50–70 300–200
60–100 250–150
80–140 180–100
100–140 150–100
100–200 150–70
140–200 100–70
140–270 100–50
200–325 70–45
<325 <44
Application Available Sizes
Sandblasting 20–30#; 30–40#; 40–50#; 50–70#; 60–80#; 70–100#; 80–120#; 100–170#; 120–200#; 140–230#; 170–325#
Grinding 0.8–1 mm; 1–1.5 mm; 1.5–2 mm; 2–2.5 mm; 2.5–3 mm; 3.5–4 mm; 4–4.5 mm; 4–5 mm; 5–6 mm; 6–7 mm

Chemical Compositions

Item Technique Index
SiO₂ ≥65.0%
Na₂Cl ≤14.0%
CaCl ≤8.0%
MgCl ≤2.5%
AlCl 0.5–2.0%
KCl ≤1.50%
FeCl ≥0.15%

Physical Properties

Item Technique Index
Bulk Density 1.5 g/cm³
Real Density 2.5 g/cm³
Mohs Hardness 6–7
HRC Hardness 46
Roundness ≥80.0%
Magnetic ≤0.1%
Bubble <10%

Product Application

  • Road Safety: For reflective road markings and traffic signs, enhancing visibility, especially at night.
  • Abrasive Blasting: In sandblasting and surface preparation for cleaning, polishing, and finishing metal, plastic, and glass surfaces.
  • Cosmetics: In exfoliating products, skin care formulations, and cosmetic manufacturing due to their smooth texture.
  • Coatings: As additives in paints, coatings, and inks for reflective surfaces and durability.
  • Polishing: In precise polishing applications for jewelry, optical lenses, and precision components.
  • Textiles: Used in fabric finishing and as grinding media for textile treatments.

Quality Certificate

Our Glass Beads products are certified to meet international quality standards, ensuring superior performance and reliability. We hold certifications such as ISO 9001 for quality management, demonstrating our commitment to continuous improvement in manufacturing processes. Our products also comply with industry-specific standards, including ASTM and JIS, ensuring they meet the stringent requirements of sectors like aerospace, automotive, and electronics. Additionally, our materials undergo rigorous testing and are inspected for quality assurance by recognized third-party agencies such as SGS, guaranteeing that all products meet the highest global standards.

Quality-Certificate

Transaction Process

Transaction-Process

Packaging Standards

The only silica fume factory in China that uses machine packaging.

We can also produce according to your requirement.
The machine is automatically packed and filtered by a screen, so that no debris is mixed in.

Service Commitment

Quality Assurance: We guarantee all our products meet international standards, with strict quality control processes in place.

Timely Delivery: We commit to on-time delivery, ensuring that your orders arrive as scheduled, anywhere in the world.

Customer Support: Our expert team is available for pre-sales consultation, technical advice, and after-sales support to ensure your satisfaction.Customization: We offer tailored solutions to meet your specific needs, from product specifications to packaging.

Competitive Pricing: We provide high-quality products at competitive prices, ensuring excellent value for your investment.
Sustainability: We are committed to environmentally responsible practices in manufacturing and packaging, ensuring a sustainable future.

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