Fa'atauga vevela Dth Samala ma tau bit i Saina
* O oloa fou na fuafuaina e faʻavae i luga o le tulaga o le mining i Saina, faʻaleleia atili e ala i tekinolosi faʻaonaponei mai maketi o le lalolagi.
* Mea e sili atu, faʻagasologa alualu i luma, faʻamaonia lelei.
* Saosaoa fua faatatau vili.
* Maaa e mafai ona faʻaleleia e faʻalautele ai le ola o le samala, ma faʻaititia le tau.
* Manaia tele ma le maualalo o le faʻaaogaina o le eletise.
* O le aʻoaʻoga faʻaonaponei o loʻo faʻaaogaina i le fausaga fausaga, lea e mafua ai le faʻalavelave.
* Ole umi ole galu, e maualalo le maualuga ole mamafa, ma umi le ola ole piston.
  * Mea e sili atu, faʻagasologa alualu i luma, faʻamaonia lelei.
* Saosaoa fua faatatau vili.
* Maaa e mafai ona faʻaleleia e faʻalautele ai le ola o le samala, ma faʻaititia le tau.
* Manaia tele ma le maualalo o le faʻaaogaina o le eletise.
* O le aʻoaʻoga faʻaonaponei o loʻo faʻaaogaina i le fausaga fausaga, lea e mafua ai le faʻalavelave.
* Ole umi ole galu, e maualalo le maualuga ole mamafa, ma umi le ola ole piston.
| Fa'ata'ita'iga | So'oga filo | OD(mm) | Toe Fua Tele | Sitaili Shank | Omiga Galulue(Pa) | 
| CD35 | API 2 3/8" Reg | φ82mm | φ90-φ105 | DHD3.5  CD35 | 1.0-1.5Mpa | 
| CD45 | API 2 3/8" Reg | φ99mm | φ110-φ135 | Cop44  DHD340 CD45 | 1.0-2.5Mpa | 
| CSD4 | API 2 3/8" Reg | φ99mm | φ110-φ135 | SD4  CSD4 | 1.0-2.5Mpa | 
| CQL40 | API 2 3/8" Reg | φ99mm | φ110-φ135 | QL40  CQL40 | 1.0-2.5Mpa | 
| CD55 | API 2 3/8" Reg  API 3 1/2" Reg | φ125mm | φ135-φ155 | Cop54  DHD350R CD55 | 1.0-2.5Mpa | 
| CSD5 | API 3 1/2" Reg | φ125mm | φ135-φ155 | SD5  CSD5 | 1.0-2.5Mpa | 
| CQL50 | API 3 1/2" Reg | φ125mm | φ135-φ155 | Cop54  QL50 CQL50 | 1.0-2.5Mpa | 
| CD65 | API 3 1/2" Reg | φ148mm | φ155-φ190 | Cop64  DHD360 CD65 | 1.0-2.5Mpa | 
| CSD6 | API 3 1/2" Reg | φ148mm | φ155-φ190 | SD6  CSD6 | 1.0-2.5Mpa | 
| CQL60 | API 3 1/2" Reg | φ148mm | φ155-φ190 | Cop64  QL60 CQL60 | 1.0-2.5Mpa | 
| CD85 | API 4 1/2" Reg | φ185mm | φ195-φ254 | Cop84  DHD380 CD85 | 1.0-2.5Mpa | 
| CSD85 | API 4 1/2" Reg | φ185mm | φ195-φ254 | SD8  CSD8 | 1.0-2.5Mpa | 
| CQL80 | API 4 1/2" Reg | φ185mm | φ195-φ254 | QL80  CQL80 | 1.0-2.5Mpa | 
| CSD10 | API 4 1/2" Reg  API 5 1/2" Reg API 6 5/8" Reg | φ225mm | φ254-φ311 | SD10  CSD10 | 1.0-2.5Mpa | 
| CN100 | API 6 5/8" Reg | φ225mm | φ254-φ311 | NUMA100  CN100 | 1.0-2.5Mpa | 
| CSD12 | API 6 5/8" Reg | φ275mm | φ305-φ445 | SD12  CSD12 | 1.0-2.5Mpa | 
Dth vili Vaivai
   Tusi lau savali iinei ma lafo mai ia i matou
 
         












