API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPEFOB TIANJINOutside Diameter 外径 (mm)USD/TON406457508609.6711.1762812863.6Wall 81,089 1,081 1,089 1,074 1,074 1,074 116 1,074 Thickness 9.531,081 1,066 1,074 1,050 1,050 1,050 114 1,050 壁厚 (mm)101,043 1,027 1,035 1,050 1,050 1,050 114 1,050 121,043 1,