Chiye Glass Bead (Hebei) Co., Ltd

General product information

Road Marking Glass Bead
improve visibility of the traffic markings and road signs.
Road Marking Glass Bead can improve visibility of the traffic markings and road signs and supply safer night driving conditions.

We are able to provide you the right bear according to versatile standards as followings:






AASHTO M247 TYPE I
Physics and chemistry function
Item Standard
Specific gravity(g/cm3) 2.4--2.6
Refractive index >=1.5
Spherical beads (%) >80

The Sieve Analysis
Diameter (?m) Percent passing (%)
850 97-100
600 70-90
300 15-35
150 0 -5

AASHTO M247 TYPE II
Physics and chemistry function
Item Standard
Specific gravity(g/cm3) 2.4--2.6
Refractive index >=1.5
Spherical beads (%) >80

The Sieve Analysis
Diameter (?m) Percent passing (%)
600 100
425 90-100
300 50-70
180 0 -5


AASHTO M247 TYPE III
Physics and chemistry function
Item Standard
Specific gravity(g/cm3) 2.4--2.6
Refractive index >=1.5
Spherical beads (%) >80

The Sieve Analysis
Diameter (?m) Passing (%)
1700 100
1400 95-100
1180 80-95
1000 10-40
850 0-5
710 0-2