Kukula:
| Mtundu |
OD |
Makulidwe |
| ZOSAVUTA: |
Ø33.4-323.9mm (1-12 mkati) |
4.5-55 mm |
| ERW: |
Ø21.3-609.6mm (1/2-24 mkati) |
8-50 mm |
| SAWL: |
Ø457.2-1422.4mm (16-56 mkati) |
8-50 mm |
| SSAW: |
Ø219.1-3500mm (8-137.8 mkati) |
6-25.4 mm |
Maphunziro ofanana
| Standard |
Gulu |
| API 5L |
A25 |
Gr A |
GrB |
X42 |
x46 |
X52 |
x56 |
60 |
65 |
70 |
GB/T 9711
ISO 3183 |
L175 |
L210 |
L245 |
L290 |
L320 |
L360 |
L390 |
L415 |
L450 |
L485 |
FAQ
1.Q: Kodi ndinu fakitale kapena kampani yamalonda?
A: Ndife akatswiri opanga, ndipo kampani yathu imakhalanso ndi akatswiri amakampani ogulitsa zinthu zazitsulo.Titha kupereka zinthu zambiri zachitsulo.
2.Q: Kodi fakitale yanu imachita chiyani pankhani yowongolera khalidwe?
A: Tapeza ISO, CE ndi ziphaso zina. Kuchokera kuzinthu kupita kuzinthu, timayang'ana njira iliyonse kuti tikhalebe abwino.
3.Q: Kodi ndingapeze zitsanzo musanayambe kuyitanitsa?
A: Inde, ndithudi. Kawirikawiri zitsanzo zathu ndi zaulere. tikhoza kupanga ndi zitsanzo zanu kapena zojambula luso.
4.Q: Kodi mumapanga bwanji bizinesi yathu kwanthawi yayitali komanso ubale wabwino?
A: Timasunga mtengo wabwino komanso wopikisana kuti makasitomala athu apindule; Timalemekeza kasitomala aliyense ngati bwenzi lathu ndipo timachita bizinesi moona mtima ndikupanga mabwenzi nawo. Ziribe kanthu kumene iwo akuchokera.
5.Q: nthawi yanu yobereka ndi iti?
A: Nthawi yathu yobweretsera ili pafupi sabata imodzi, nthawi malinga ndi kuchuluka kwa makasitomala.
