Endri-javatra:
Miezaka ny ho tonga lafatra amin'ny antsipiriany rehetra izahay.
Ny fitaovana varahina dia mahatonga ny fitoeran-javatra ho maivana sy matevina, ny voanjo vy misy rivet dia maharitra kokoa ny androm-piainany.
Mora ny mampifandray sy manapaka ny fonony misy habe samihafa azo isafidianana.
Ny famehezana tsara dia miantoka ny kalitao avo lenta.
Fanamarihana :
1. Tsy voatery ny kofehy NPT, PT, G.
2. Azo amboarina ny lokon'ny fonosan'ny fantsona.
3. Azo amboarina ihany koa ny karazana fttings manokana.
| Fantsona santimetatra | Fantsona Metrika | φD | R | ny | amin ' | H |
| SPC5/32-M5 | SPC4-M5 | 4 | M5 | 4.5 | 22 | 10 |
| SPC5/32-01 | SPC4-01 | 4 | PT1/8 | 7 | 20 | 10 |
| SPC5/32-02 | SPC4-02 | 4 | PT1/4 | 9 | 20 | 14 |
| SPC1/4-M5 | SPC6-M5 | 6 | M5 | 3.5 | 21.5 | 12 |
| SPC1/4-01 | SPC6-01 | 6 | PT1/8 | 7 | 21.5 | 12 |
| SPC1/4-02 | SPC6-02 | 6 | PT1/4 | 9 | 22 | 14 |
| SPC1/4-03 | SPC6-03 | 6 | PT3/8 | 10 | 21.5 | 17 |
| SPC1/4-04 | SPC6-04 | 6 | PT1/2 | 11 | 23 | 21 |
| SPC5/16-01 | SPC8-01 | 8 | PT1/8 | 8 | 27 | 14 |
| SPC5/16-02 | SPC8-02 | 8 | PT1/4 | 10 | 25 | 14 |
| SPC5/16-03 | SPC8-03 | 8 | PT3/8 | 10 | 22 | 17 |
| SPC5/16-04 | SPC8-04 | 8 | PT1/2 | 11 | 23.5 | 21 |
| SPC3/8-01 | SPC10-01 | 10 | PT1/8 | 8 | 31 | 17 |
| SPC3/8-02 | SPC10-02 | 10 | PT1/4 | 10 | 31.5 | 17 |
| SPC3/8-03 | SPC10-03 | 10 | PT3/8 | 10 | 29 | 17 |
| SPC3/8-04 | SPC10-04 | 10 | PT1/2 | 11 | 25.5 | 21 |
| SPC1/2-01 | SPC12-01 | 12 | PT1/8 | 8 | 32.5 | 19 |
| SPC1/2-02 | SPC12-02 | 12 | PT1/4 | 10 | 33.5 | 19 |
| SPC1/2-03 | SPC12-03 | 12 | PT3/8 | 10 | 31 | 19 |
| SPC1/2-04 | SPC12-04 | 12 | PT1/2 | 11 | 30.5 | 21 |
| / | SPC14-03 | 14 | PT3/8 | 11 | 36.5 | 21 |
| / | SPC14-04 | 14 | PT1/2 | 13 | 34.5 | 21 |
| / | SPC16-03 | 16 | PT3/8 | 11 | 39.5 | 24 |
| / | SPC16-04 | 16 | PT1/2 | 12 | 39.5 | 24 |