Matakan fasaha
Sigogi na tsarin yanke samfurin misali da aikin fasaha sun cika ƙa'idodinGB/T1671-2002 "Yanayin fasaha na gabaɗaya na gwajin aikin jiki na takarda da allon takarda"
Sigar samfurin
| Abubuwa | Sigogi |
| Kuskuren faɗin samfurin | 15mm±0.1mm |
| Tsawon samfurin | 300mm |
| Yanke layi daya | <=0.1mm |
| Girma | 450mm × 400mm × 140mm |
| Nauyi | 15kg |