1. Soifua tautua umi.Fa'ase'e maualalo fa'ase'e ma umi le soifua tautua, mata ta'itasi e iloa uta i totonu, fa'amautinoa le lelei e aunoa ma le popole.
2. Malosi Fa'amautinoa.O mea mataʻutia e faʻafefeteina, vacuum treated, ma le maaa e maualuga atu. Togafitiga vevela i lau lava falegaosimea ina ia mautinoa le mautu o oloa.
3. Mata ma'ai.O le pito o le naifi e ma'ai, lamolemole, ma'ai ma umi, fa'aulufale mai masini fa'apipi'i sa'o e mafai ona fa'agaioia le tele o oloa e le fa'ata'atia e fa'amautinoa ai le sa'o o oloa.
| Vasega | Tele o Saito | Malosi (g/cm³) | Malosi (HRa) | TRS (N/m㎡) | Fa'atatauga |
| YG12X | Submicron | 13.9-14.3 | 90.8-91.5 | 3200 | Talafeagai mo le gaosia o pepa malo |
| Fua(mm) | OD(mm) | ID(mm) | Mafiafia(mm) | Fa'ailoga Masini |
| Φ300*Φ112*1.2 | Φ300 | Φ112 | 1.2 | TCY |
| Φ291*Φ203*1.1 | Φ291 | Φ203 | 1.1 | FOSBER |
| Φ280*Φ202*1.4 | Φ280 | Φ202 | 1.4 | Mitsubishi |
| Φ280*Φ160*1.0 | Φ280 | Φ160 | 1 | Mitsubishi |
| Φ280*Φ168*1.4 | Φ280 | Φ168 | 1.4 | K&M |
| Φ260*Φ168.3*1.2 | Φ260 | Φ168 | 1.2 | Marquip |
| Φ260*Φ140*1.5 | Φ260 | Φ140 | 1.5 | lsowa |
| Φ265*Φ112*1.4 | Φ265 | Φ112 | 1.4 | Oranda |
| Φ260*Φ112*1.4 | Φ260 | Φ112 | 1.4 | Oranda |
| Φ260*Φ168.27*1.2 | Φ260 | Φ168.27 | 1.2 | Hooper/Simona |
| Φ250*Φ150*0.8 | Φ250 | Φ150 | 0.8 | Peters |
| Φ244*Φ222*1.0 | Φ244 | Φ222 | 1 | Hooper |
| Φ240.18*Φ31.92*1.14 | Φ240.18 | Φ31.92 | 1.14 | BHS |
| Φ240*Φ32*1.2 | Φ240 | Φ32 | 1.2 | BHS |
| Φ240*Φ115*1.0 | Φ240 | Φ115 | 1 | Agnati |
| Φ230*Φ110*1.1 | Φ230 | Φ110 | 1.1 | FOSBER |
| Φ230*Φ135*1.1 | Φ230 | Φ135 | 1.1 | FOSBER |
| Ituaiga pito naifi: Tasi tasi pe lua itu avanoa. | ||||
| Mea: Tungsten Carbide poʻo mea faʻapitoa. | ||||
| Talosaga: Mo alamanuia pepa pepa fa'a'olo, mo le tipiina o tapaa, tipi pepa, ata tifaga, foam, pa'u, pepa, graphite ma isi. | ||||
| FAAMANATU: Fa'asinomaga o lo'o avanoa mo le tagata fa'atau ata po'o le fa'ata'ita'iga moni | ||||