| Standard | GB/T9286-88 GB/T134522-92 GB/T9275-88 |
| Cross-cut knife | 6 blades, spacing: 1mm, 2mm thickness measuring cutting blade angle; 45 degrees, 26 degrees 35 minutes, 5 degrees 40 minutes |
| Indentation knife load | 500+/-5g |
| Measurement principle | destructive |
Warranty days: 365 days
【Attention】
The purchase of this product is calculated from the date of the purchase contract, and the warranty period is 1 year, and the freight is borne by the customer during the warranty period.
Damage caused by improper use is not covered by the warranty.