|
|
|
UFO-Tech Technology Co., Ltd.
|
|
| |
|
|
|
|

|

|
Click to enlarge image
|
Origin |
China |
Quality criteria: 1. The outer diameter and inner hole of the roller has same axis 2. Outer diameter: ≤0.05mm, inner hole ≤0.04mm 3. The stretch resistance strength of brush needles ≥ 7.84kg/cm2 4. Service life: competent for 5000M metal board abrasive nylon yarn AL ≥ 1mm
Size parameter
|
D( Outer diameter)
|
4"
|
4.5”
|
5”
|
5.5”
|
6”
|
|
L(Length)
|
24”
|
24”
|
24”
|
24”
|
24”
|
Changeable according to your request
Standard and use of brush needles (Unit: mm)
|
Length
|
diameter
|
size of abrasive
|
density of brush needles (root/cm2)
|
rough of surface
|
use
|
|
12-15
|
0.8-1.0
|
180#
|
≥2500
|
≤2.5
|
To remove burrs
|
|
12-15
|
0.8-1.0
|
240#
|
≥2500
|
≤2.5
|
To remove burrs and polish
|
|
15-20
|
0.6-0.8
|
320#
|
≥3000
|
≤1.25
|
To clean and polish
|
|
15-20
|
0.5-0.7
|
500#
|
≥3000
|
≤0.32
|
To clean and polish
|
|
15-20
|
0.4-0.5
|
800#
|
≥3500
|
≤0.30
|
To solder and polish
|
|
15-20
|
0.4-0.5
|
1000#
|
≥3500
|
≤0.27
|
To solder and polish
|
|
20-25
|
0.2-0.3
|
Pure nylon yarn
|
≥4200
|
|
To wipe and clean lightly
|
|
|
Price Condition |
EXW Shekou, China |
Delivery lead time |
30 days |
|
|
| |
|
|
|