SSAW ígwè ọkpọkọ
Ọkọlọtọ: API 5L PSL1, ASTM A53, ASTM A252, SY/T5037, SY/T5040, DIN 30670
Ihe onwunwe: ASTM A252 GR.1-3, SS400, ST37, ST52, Q235, Q345, API GR.A, GR.B
Nkọwa: OD: 219.1mm-2320mm
Ọkpụrụkpụ mgbidi: 5mm-24mm
Ngwọta dị n'elu: Galvanized, 3-LAYERS PE, FBE, lacquering, varnishing
