Ntauwd Hom: Lub kaum sab xis Steel Ntauwd
Voltage: 33kv, 66kv, 110kv, 115kv, 132kv, 220kv, 320kv, 500kv
Khoom siv: Q235, Q355, Q420
Welding: AWS D1.1
Kub dip galvanizing: ASTM A123
Daim ntawv pov thawj: GB / T19001-2016 / ISO 9001: 2015
Daim Ntawv Thov: Fais Fab Kis Kab