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Fantsona solika

Topimaso momba ny firafitry ny fantsona solika

Fantsona solika

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

Kilasy Fantsona Solitany

API 5L PSL1, PSL2

API 5L

API 5L Gr.B X42 X52 X60 X65 X70 sns

API 5CT-2018 Fonosana sy Fantsona

API 5CT

API 5CT J55, K55, N80, N80Q, sns.
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