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Imibhobho yePetroleum ye-Pepes

Amagqabantshintshi ngemibhobho yepetrole ye-peping

Imibhobho yePetroleum ye-Pepes

ASME SA10, ASTE SA179, ASTE SA192, ASTE SA210, ASTE SA213, ASTE SA335, i-ASTE SA335, njl

Ibakala lePetroleum Pipes imering

API 5L psl1, psl2

API 5L

API 5L Gr.b x42 X52 X52 X52 X65 X65 x70 x70 njl

I-API 5ct-2018 cheng kunye netyhubhu

API 5ct

API 5CT J55, K55, N80, N80Q, njl
Hit faka ukhangela okanye i-ESC ukuvala