Ncej Hom: Ib Circuit Court Polygonal ncej
Voltage: 35kv, 69kv, 110kv, 115kv, 132kv, 220kv, 230kv, 500kv
Khoom siv: Q235, Q355 / Q345, Q420
Welding: AWS D1.1
Kub Dip Galvanizing: ASTM A123
Galvanized Thickness: Nruab nrab txheej thickness 86um
Lub neej ua haujlwm: Ntau tshaj 30 xyoo