JH-937 Auto lens meter ink
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| Name | Thermal Paper |
| Size | 57x30mm |
| Inner diameter | 10.5mm |
| Total length | About 7m |
| Actual diameter | 28mm |
| Quantify | 65g/m² |
| Orientation deviation | ±6 |
| Whiteness | ≥83% |
| Smoothness | 90S |
| Tensile strength | ≥2.0kN/m |
| Tear strength | ≥200mN |
| Usage | Lens meter,Cashier |
| Net weight | 18g/pc |
Specificaitons:


