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Pibellau petroliwm pibellau strwythur

Trosolwg o bibellau petroliwm pibellau strwythur

Pibellau petroliwm pibellau strwythur

ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, ac ati

Gradd o bibellau petroliwm pibellau strwythur

API 5L PSL1, PSL2

API 5L

API 5L GR.B X42 X52 X60 X65 X70 ac ati

API 5CT-2018 CASING A TUBING

API 5ct

API 5CT J55, K55, N80, N80Q, ac ati
Taro enter i chwilio neu esc i gau