Petroleum Pipes Structure Pipes

Superrigardo de Petroleum Pipes Structure Pipes

ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, ktp

Grade Of Petroleum Pipes Structure Pipes

API 5L PSL1, PSL2

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

API 5CT-2018 Envolvaĵo kaj Tuboj

API 5CT J55, K55, N80, N80Q, ktp