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ASTMA335P11無縫鋼管-406.4*19.05

ASTMA333GR.6低溫?zé)o縫鋼管-26.7*5.56

ASTMA106鋼管-323.9*21.44

A333-6低溫?zé)o縫管-73*5.16

A106B無縫鋼管-168.3*21.95

ASTM無縫鋼管-273.1*15.09

ASTMA106-B無縫鋼管-559*28.58

ASTMA106B美標(biāo)鋼管-21.3*3.73

GRB美標(biāo)無縫鋼管-273.1*25.4

美標(biāo)鋼管-457.2*23.83

ASTM美標(biāo)鋼管-457.2*23.83

ASTMA333GR6無縫鋼管-609.6*9.53

ASTMA333-6低溫?zé)o縫管-42.2*6.35

A355P22無縫鋼管-457.2*7.92

ASTMA335P9無縫鋼管-114.3*11.13

A106鋼管-355.6*12.7

ASTMA106-B無縫鋼管-323.9*6.35

GR.B無縫管-457.2*11.13

A106B美標(biāo)無縫鋼管-457.2*39.67

ASTMA333-6美標(biāo)低溫鋼管-323.9*17.48

ASTMA106B無縫管-1219*9.53

ASTMA106-B無縫鋼管-965*15.88

ASTMA333GR.6低溫?zé)o縫鋼管-323.9*14.27

A333-6美標(biāo)低溫鋼管-88.9*11.13