Amapayipi Esakhiwo Amapayipi

Uhlolojikelele lwamapayipi esakhiwo samapayipi e-Petroleum

ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, njll.

Ibanga Lamapayipi Kaphethiloli Wesakhiwo Amapayipi

I-API 5L PSL1, PSL2

I-API 5L Gr.B X42 X52 X60 X65 X70 Etc

I-API 5CT-2018 Casing and Tubing

I-API 5CT J55, K55, N80, N80Q, njll