API 5L GR.B/ASTM A53 GR.B, KELULI KARBON, PAIP KELULI LSAW EXW Diameter Luar 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 8 1,04 8 8 10 10 10 10 12 10 064 1,064 1,064 1,064 Tebal 9.53 1,072 1,056 1,064 1,041 1,041 1,041 1,041 1,041 壁厚 (...
Baca lagi