Knurled surface design: Increases friction, effectively preventing roll slippage and misalignment.
Hard anodizing treatment: Improves surface hardness, wear resistance, and corrosion resistance.
Lightweight aluminum alloy material: Reduces inertia, suitable for high-speed operation, and improves equipment efficiency.
High-precision machining: Ensures roller concentricity and smooth operation, reducing roll wrinkles and misalignment.
High durability: Combines knurling and hard anodizing processes to extend service life and reduce maintenance costs.
Applications: Suitable for printing, rewinding, coating, slitting, and packaging production lines for roll guiding, tension control, and high-speed conveying processes.

| (De)Φ |
(D)Φ |
THICKNESS |
T1 |
T2,T3 |
Number of stiffeners |
| Φ22 |
Φ16 |
3 |
|
◉ |
|
| Φ25 |
Φ20 |
2.5 |
|
◉ |
|
| Φ31 |
Φ23 |
4 |
|
◉ |
|
| Φ31 |
Φ25 |
3 |
|
◉ |
|
| Φ34 |
Φ26 |
4 |
|
◉ |
|
| Φ38 |
Φ30 |
4 |
|
◉ |
|
| Φ40 |
Φ30 |
5 |
|
◉ |
|
| Φ43 |
Φ33 |
5 |
|
▲ |
|
| Φ50 |
Φ40 |
5 |
|
▲ |
|
| Φ55 |
Φ45 |
5 |
|
▲ |
|
| Φ57 |
Φ50 |
3.5 |
|
▲ |
|
| Φ59 |
Φ50 |
4.5 |
|
▲ |
|
| Φ60 |
Φ50 |
5 |
10 |
▲ |
6 |
| Φ70 |
Φ61 |
4.5 |
10 |
▲ |
6 |
| Φ75 |
Φ66 |
4.5 |
10 |
▲ |
6 |
| Φ81 |
Φ71 |
5 |
10 |
▲ |
8 |
| Φ91 |
Φ81 |
5 |
10 |
▲ |
8 |
| Φ101 |
Φ91 |
5 |
11 |
▲ |
8 |
| Φ101 |
Φ87 |
7 |
11 |
▲ |
8 |
| Φ111 |
Φ99 |
6 |
12 |
▲ |
8 |
| Φ121 |
Φ109 |
6 |
12 |
▲ |
9 |
| Φ131 |
Φ118 |
6.5 |
13 |
▲ |
9 |
| Φ141 |
Φ128 |
6.5 |
13 |
▲ |
9 |
| Φ151 |
Φ137 |
7 |
14 |
▲ |
9 |
| Φ201 |
Φ179 |
11 |
|
|
|
| Φ300 |
Φ270 |
15 |
|
|
|
