API 5L/ASTM A53 GR.B, CHUMA CHA CARBON, LSAW STEEL BOMBA FOB TIANJIN Nje ya Kipenyo 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10,089 863.1,0899 1,074 1,074 116 1,074 Unene 9.53 1,081 1,066 1,074 1,050 1,050 1,050 114 1,050 壁厚 (mm) 10 1,043 1,027 1,...
Soma zaidi