API 5L GR.B/ASTM A53 GR.B, KAUPAPA KAUPAPA, LSAW STEEL PIPE EXW Waho Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.608 ,108 ,108 ,108 8 1,08 8 1,08 8 1,08 072 1,072 1,072 1,072 Te Matotoru 9.53 1,080 1,064 1,072 1,048 1,048 1,048 1,048 1,048 壁厚 (mm) 10 1,041 1,025 1...
Pānuitia atu