A106B美標鋼管-965*17.48
ASTMA333GR.6美標無縫管-21.3*3.73
A333-6美標低溫鋼管-355.6*27.79
GRB美標無縫鋼管-813*15.88
ASTMA333-6低溫無縫管-273.1*15.09
ASTMA333-6美標低溫鋼管-457.2*14.27
A106無縫鋼管-762*20
ASTMA106-B無縫鋼管-1219*9.53
GR.B無縫鋼管-762*50
美標合金鋼管-609.6*24.61
ASTMA335P11無縫鋼管-406.4*6.35
GRB美標鋼管-813*20
A333-6低溫鋼管-323.9*21.44
ASTM美標無縫鋼管-609.6*12.7
GRB美標無縫鋼管-219.1*22.23
ASTMA333GR.6低溫鋼管-355.6*35.71
ASTMA333GR.6無縫管-457.2*15.88
ASTMA333GR.6低溫鋼管-609.6*30.96
ASTMA333-6低溫無縫管-610*24.61
A333-6美標低溫鋼管-457.2*45.24