China Blasting Abrasive Aashto M247 Glass Beads for Road Safety

Blasting Abrasive Aashto M247 Glass Beads for Road Safety

1. Glass beads Picture

2. Glass beads Intrduction

Glass beads are usually flame flotation method, the flame float method is a secondary molding method, the basic principle of flame flotation method is to break the waste glass into a certain size of the particles, and in a certain way to the glass particles into the flame, In the role of the flame, the glass particles soften, melting,molding, annealing then become glass beads.
3. Glass beads specification

Project

Quality

Chemical composition%

SiO2

>72%

CaO

>8%

Na2O

<14%

MgO

>2.5%

Al2O3

0.5-2.0%

Fe2O3

0.15%

Others

2.0%

Refractive Index

Nd≥1.5%

Density

2.4-2.6g/cm3

Size distribution

Oversize ≤5% under size ≤10%

Wire diameter

0.03-0.4mm

Durability

3-5 %

Hardness

6-7 MOHS ;46HRC

Microhardness

≥650kg/cm3

Circularity

Round rate of ≥95%

4. Glass beads Application

1.25kg/bag(pp bag or paper bag) then 40 bags in one ton bag/pallet ,

2.one ton one bag

all packages are lined with waterproof materials

We can also pack according to your requirement.

7. After-sales Service

Our products passed ISO9001 standard, and we control the testing procedure strictly.

If there are quantity problems,package problems,delivery problems,or any other problems,our

company will seriously investigate the event and give customers a satisfying reply.
8. Company information

1. Jinan Junda Industrial Technology Co.,Ltd. is the manufacturer of abrasive media for more than 14
years experience in China and our customers spread over
90 countries around the world that distribute in Asia,Europe,North America,South America and Australia,also in Ari
ca. And we welcome customers all over the world do cooperation with us!

9. OUR MAIN PRODUCTS:

bearing steel gritcast steel grit steel shotsteel cut wire shot garnet sand

glass beads

10. Our payment terms:

T/T 50% advance payment then the rest 50% payment pay us when get the scanned B/L from our E-mail

L/C 100% irrevocable L/C at sight