API 5L/ASTM A53 GR.B, KELULI KARBON, PAIP KELULI LSAW FOB TIANJIN Diameter Luar 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Dinding 8 ,102 7 ,102 7 ,102 012 1,012 1,012 1,012 Tebal 9.53 1,019 1,004 1,012 988 988 988 988 988 壁厚 (mm) 10 ...
Baca lagi